20398839552

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 864

約数和(自身を含む): 78097642560

約数和(自身を除く): 57698803008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 41, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 82, 84, 91, 96, 98, 104, 108, 112, 113, 117, 123, 126, 128, 144, 147, 156, 164, 168, 182, 189, 192, 196, 208, 216, 224, 226, 234, 246, 252, 256, 273, 287, 288, 294, 312, 328, 336, 339, 351, 364, 369, 378, 384, 392, 416, 432, 441, 448, 452, 468, 492, 504, 533, 546, 574, 576, 588, 624, 637, 656, 672, 678, 702, 728, 738, 756, 768, 784, 791, 819, 832, 861, 864, 882, 896, 904, 936, 984, 1008, 1017, 1066, 1092, 1107, 1148, 1152, 1176, 1248, 1274, 1312, 1323, 1344, 1356, 1404, 1456, 1469, 1476, 1512, 1568, 1582, 1599, 1638, 1664, 1722, 1728, 1764, 1792, 1808, 1872, 1911, 1968, 2009, 2016, 2034, 2132, 2184, 2214, 2296, 2304, 2352, 2373, 2457, 2496, 2548, 2583, 2624, 2646, 2688, 2712, 2808, 2912, 2938, 2952, 3024, 3051, 3136, 3164, 3198, 3276, 3328, 3444, 3456, 3528, 3616, 3731, 3744, 3822, 3936, 4018, 4032, 4068, 4264, 4368, 4407, 4428, 4592, 4633, 4704, 4746, 4797, 4914, 4992, 5096, 5166, 5248, 5292, 5376, 5424, 5537, 5616, 5733, 5824, 5876, 5904, 6027, 6048, 6102, 6272, 6328, 6396, 6552, 6888, 6912, 7056, 7119, 7232, 7462, 7488, 7644, 7749, 7872, 8036, 8064, 8136, 8528, 8736, 8814, 8856, 9184, 9266, 9408, 9492, 9594, 9828, 9984, 10192, 10283, 10332, 10496, 10584, 10848, 11074, 11193, 11232, 11466, 11648, 11752, 11808, 12054, 12096, 12204, 12544, 12656, 12792, 13104, 13221, 13776, 13899, 14112, 14238, 14391, 14464, 14924, 14976, 15288, 15498, 15744, 16072, 16128, 16272, 16611, 17056, 17199, 17472, 17628, 17712, 18081, 18368, 18532, 18816, 18984, 19188, 19656, 20384, 20566, 20664, 21168, 21357, 21696, 22148, 22386, 22464, 22932, 23296, 23504, 23616, 24108, 24192, 24408, 25312, 25584, 26117, 26208, 26442, 27552, 27798, 28224, 28476, 28782, 28928, 29848, 29952, 30576, 30849, 30996, 31488, 32144, 32431, 32544, 33222, 33579, 34112, 34398, 34944, 35256, 35424, 36162, 36736, 37064, 37632, 37968, 38376, 39312, 39663, 40768, 41132, 41328, 41697, 42336, 42714, 43392, 44296, 44772, 44928, 45864, 47008, 47232, 48216, 48384, 48816, 49833, 50624, 51168, 52234, 52416, 52884, 54243, 55104, 55596, 56448, 56952, 57564, 59696, 60229, 61152, 61698, 61992, 64288, 64862, 65088, 66444, 67158, 68224, 68796, 69888, 70512, 70848, 71981, 72324, 73472, 74128, 75936, 76752, 78351, 78624, 79326, 81536, 82264, 82656, 83394, 84672, 85428, 86784, 88592, 89544, 89856, 91728, 92547, 94016, 94464, 96432, 97293, 97632, 99666, 100737, 101248, 102336, 104468, 104832, 105768, 108486, 110208, 111192, 112896, 113904, 115128, 119392, 120458, 122304, 123396, 123984, 125091, 128576, 129724, 130176, 132888, 134316, 136448, 137592, 141024, 141696, 143962, 144648, 148256, 149499, 151872, 153504, 156702, 157248, 158652, 163072, 164528, 165312, 166788, 169344, 170856, 177184, 179088, 180687, 183456, 185094, 188032, 192864, 194586, 195264, 199332, 201474, 202496, 204672, 208936, 209664, 211536, 215943, 216972, 220416, 222384, 227017, 227808, 230256, 235053, 238784, 240916, 244608, 246792, 247968, 250182, 257152, 259448, 260352, 265776, 268632, 275184, 277641, 282048, 283392, 287924, 289296, 291879, 296512, 298998, 303744, 307008, 313404, 314496, 317304, 329056, 330624, 333576, 338688, 341712, 354368, 358176, 361374, 366912, 370188, 376064, 385728, 389172, 390528, 398664, 402948, 409344, 417872, 421603, 423072, 431886, 433944, 444768, 454034, 455616, 460512, 470106, 477568, 481832, 489216, 493584, 495936, 500364, 514304, 518896, 531552, 537264, 542061, 550368, 555282, 564096, 575848, 578592, 583758, 593024, 597996, 607488, 614016, 626808, 628992, 634608, 647829, 658112, 661248, 667152, 681051, 683424, 705159, 708736, 716352, 722748, 733824, 740376, 771456, 778344, 781056, 797328, 805896, 835744, 843206, 846144, 863772, 867888, 875637, 889536, 908068, 911232, 921024, 940212, 955136, 963664, 987168, 991872, 1000728, 1037792, 1063104, 1074528, 1084122, 1100736, 1110564, 1128192, 1151696, 1157184, 1167516, 1186048, 1195992, 1228032, 1253616, 1264809, 1269216, 1295658, 1316224, 1334304, 1362102, 1366848, 1410318, 1417472, 1432704, 1445496, 1467648, 1480752, 1542912, 1556688, 1594656, 1611792, 1626183, 1671488, 1686412, 1692288, 1727544, 1735776, 1751274, 1779072, 1816136, 1822464, 1842048, 1880424, 1927328, 1943487, 1974336, 1983744, 2001456, 2043153, 2075584, 2126208, 2149056, 2168244, 2201472, 2221128, 2303392, 2314368, 2335032, 2391984, 2507232, 2529618, 2538432, 2591316, 2632448, 2668608, 2724204, 2733696, 2820636, 2865408, 2890992, 2951221, 2961504, 3113376, 3189312, 3223584, 3252366, 3342976, 3372824, 3384576, 3455088, 3471552, 3502548, 3558144, 3632272, 3684096, 3760848, 3794427, 3854656, 3886974, 3948672, 4002912, 4086306, 4151168, 4252416, 4298112, 4336488, 4402944, 4442256, 4606784, 4628736, 4670064, 4783968, 5014464, 5059236, 5076864, 5182632, 5337216, 5448408, 5467392, 5641272, 5781984, 5902442, 5923008, 6129459, 6226752, 6378624, 6447168, 6504732, 6685952, 6745648, 6910176, 6943104, 7005096, 7264544, 7521696, 7588854, 7709312, 7773948, 7897344, 8005824, 8172612, 8302336, 8596224, 8672976, 8853663, 8884512, 9213568, 9340128, 9567936, 10028928, 10118472, 10153728, 10365264, 10674432, 10896816, 11282544, 11383281, 11563968, 11804884, 11846016, 12258918, 12453504, 12757248, 12894336, 13009464, 13491296, 13820352, 13886208, 14010192, 14529088, 15043392, 15177708, 15418624, 15547896, 16011648, 16345224, 17345952, 17707326, 17769024, 18427136, 18680256, 19135872, 20057856, 20236944, 20730528, 21793632, 22565088, 22766562, 23127936, 23609768, 23692032, 24517836, 24907008, 25788672, 26018928, 26560989, 26982592, 27640704, 28020384, 29058176, 30086784, 30355416, 31095792, 32023296, 32690448, 34691904, 35414652, 35538048, 37360512, 38271744, 40473888, 41461056, 43587264, 45130176, 45533124, 46255872, 47219536, 49035672, 52037856, 53121978, 53965184, 55281408, 56040768, 58116352, 60173568, 60710832, 62191584, 65380896, 69383808, 70829304, 71076096, 74721024, 79682967, 80947776, 82922112, 87174528, 90260352, 91066248, 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約数ペア:

[(1, 20398839552), (2, 10199419776), (3, 6799613184), (4, 5099709888), (6, 3399806592), (7, 2914119936), (8, 2549854944), (9, 2266537728), (12, 1699903296), (13, 1569141504), (14, 1457059968), (16, 1274927472), (18, 1133268864), (21, 971373312), (24, 849951648), (26, 784570752), (27, 755512576), (28, 728529984), (32, 637463736), (36, 566634432), (39, 523047168), (41, 497532672), (42, 485686656), (48, 424975824), (49, 416302848), (52, 392285376), (54, 377756288), (56, 364264992), (63, 323791104), (64, 318731868), (72, 283317216), (78, 261523584), (82, 248766336), (84, 242843328), (91, 224163072), (96, 212487912), (98, 208151424), (104, 196142688), (108, 188878144), (112, 182132496), (113, 180520704), (117, 174349056), (123, 165844224), (126, 161895552), (128, 159365934), (144, 141658608), (147, 138767616), (156, 130761792), (164, 124383168), (168, 121421664), (182, 112081536), (189, 107930368), (192, 106243956), (196, 104075712), (208, 98071344), (216, 94439072), (224, 91066248), (226, 90260352), (234, 87174528), (246, 82922112), (252, 80947776), (256, 79682967), (273, 74721024), (287, 71076096), (288, 70829304), (294, 69383808), (312, 65380896), (328, 62191584), (336, 60710832), (339, 60173568), (351, 58116352), (364, 56040768), (369, 55281408), (378, 53965184), (384, 53121978), (392, 52037856), (416, 49035672), (432, 47219536), (441, 46255872), (448, 45533124), (452, 45130176), (468, 43587264), (492, 41461056), (504, 40473888), (533, 38271744), (546, 37360512), (574, 35538048), (576, 35414652), (588, 34691904), (624, 32690448), (637, 32023296), (656, 31095792), (672, 30355416), (678, 30086784), (702, 29058176), (728, 28020384), (738, 27640704), (756, 26982592), (768, 26560989), (784, 26018928), (791, 25788672), (819, 24907008), (832, 24517836), (861, 23692032), (864, 23609768), (882, 23127936), (896, 22766562), (904, 22565088), (936, 21793632), (984, 20730528), (1008, 20236944), (1017, 20057856), (1066, 19135872), (1092, 18680256), (1107, 18427136), (1148, 17769024), (1152, 17707326), (1176, 17345952), (1248, 16345224), (1274, 16011648), (1312, 15547896), (1323, 15418624), (1344, 15177708), (1356, 15043392), (1404, 14529088), (1456, 14010192), (1469, 13886208), (1476, 13820352), (1512, 13491296), (1568, 13009464), (1582, 12894336), (1599, 12757248), (1638, 12453504), (1664, 12258918), (1722, 11846016), (1728, 11804884), (1764, 11563968), (1792, 11383281), (1808, 11282544), (1872, 10896816), (1911, 10674432), (1968, 10365264), (2009, 10153728), (2016, 10118472), (2034, 10028928), (2132, 9567936), (2184, 9340128), (2214, 9213568), (2296, 8884512), (2304, 8853663), (2352, 8672976), (2373, 8596224), (2457, 8302336), (2496, 8172612), (2548, 8005824), (2583, 7897344), (2624, 7773948), (2646, 7709312), (2688, 7588854), (2712, 7521696), (2808, 7264544), (2912, 7005096), (2938, 6943104), (2952, 6910176), (3024, 6745648), (3051, 6685952), (3136, 6504732), (3164, 6447168), (3198, 6378624), (3276, 6226752), (3328, 6129459), (3444, 5923008), (3456, 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(9408, 2168244), (9492, 2149056), (9594, 2126208), (9828, 2075584), (9984, 2043153), (10192, 2001456), (10283, 1983744), (10332, 1974336), (10496, 1943487), (10584, 1927328), (10848, 1880424), (11074, 1842048), (11193, 1822464), (11232, 1816136), (11466, 1779072), (11648, 1751274), (11752, 1735776), (11808, 1727544), (12054, 1692288), (12096, 1686412), (12204, 1671488), (12544, 1626183), (12656, 1611792), (12792, 1594656), (13104, 1556688), (13221, 1542912), (13776, 1480752), (13899, 1467648), (14112, 1445496), (14238, 1432704), (14391, 1417472), (14464, 1410318), (14924, 1366848), (14976, 1362102), (15288, 1334304), (15498, 1316224), (15744, 1295658), (16072, 1269216), (16128, 1264809), (16272, 1253616), (16611, 1228032), (17056, 1195992), (17199, 1186048), (17472, 1167516), (17628, 1157184), (17712, 1151696), (18081, 1128192), (18368, 1110564), (18532, 1100736), (18816, 1084122), (18984, 1074528), (19188, 1063104), (19656, 1037792), (20384, 1000728), (20566, 991872), (20664, 987168), (21168, 963664), (21357, 955136), (21696, 940212), (22148, 921024), (22386, 911232), (22464, 908068), (22932, 889536), (23296, 875637), (23504, 867888), (23616, 863772), (24108, 846144), (24192, 843206), (24408, 835744), (25312, 805896), (25584, 797328), (26117, 781056), (26208, 778344), (26442, 771456), (27552, 740376), (27798, 733824), (28224, 722748), (28476, 716352), (28782, 708736), (28928, 705159), (29848, 683424), (29952, 681051), (30576, 667152), (30849, 661248), (30996, 658112), (31488, 647829), (32144, 634608), (32431, 628992), (32544, 626808), (33222, 614016), (33579, 607488), (34112, 597996), (34398, 593024), (34944, 583758), (35256, 578592), (35424, 575848), (36162, 564096), (36736, 555282), (37064, 550368), (37632, 542061), (37968, 537264), (38376, 531552), (39312, 518896), (39663, 514304), (40768, 500364), (41132, 495936), (41328, 493584), (41697, 489216), (42336, 481832), (42714, 477568), (43392, 470106), (44296, 460512), (44772, 455616), (44928, 454034), (45864, 444768), (47008, 433944), (47232, 431886), (48216, 423072), (48384, 421603), (48816, 417872), (49833, 409344), (50624, 402948), (51168, 398664), (52234, 390528), (52416, 389172), (52884, 385728), (54243, 376064), (55104, 370188), (55596, 366912), (56448, 361374), (56952, 358176), (57564, 354368), (59696, 341712), (60229, 338688), (61152, 333576), (61698, 330624), (61992, 329056), (64288, 317304), (64862, 314496), (65088, 313404), (66444, 307008), (67158, 303744), (68224, 298998), (68796, 296512), (69888, 291879), (70512, 289296), (70848, 287924), (71981, 283392), (72324, 282048), (73472, 277641), (74128, 275184), (75936, 268632), (76752, 265776), (78351, 260352), (78624, 259448), (79326, 257152), (81536, 250182), (82264, 247968), (82656, 246792), (83394, 244608), (84672, 240916), (85428, 238784), (86784, 235053), (88592, 230256), (89544, 227808), (89856, 227017), (91728, 222384), (92547, 220416), (94016, 216972), (94464, 215943), (96432, 211536), (97293, 209664), (97632, 208936), (99666, 204672), (100737, 202496), (101248, 201474), (102336, 199332), (104468, 195264), (104832, 194586), (105768, 192864), (108486, 188032), (110208, 185094), (111192, 183456), (112896, 180687), (113904, 179088), (115128, 177184), (119392, 170856), (120458, 169344), (122304, 166788), (123396, 165312), (123984, 164528), (125091, 163072), (128576, 158652), (129724, 157248), (130176, 156702), (132888, 153504), (134316, 151872), (136448, 149499), (137592, 148256), (141024, 144648), (141696, 143962)]