20390351904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 576

約数和(自身を含む): 69155573760

約数和(自身を除く): 48765221856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 37, 38, 39, 48, 52, 57, 61, 72, 74, 76, 78, 96, 104, 111, 114, 117, 122, 127, 144, 148, 152, 156, 171, 183, 208, 222, 228, 234, 244, 247, 254, 288, 296, 304, 312, 333, 342, 366, 381, 416, 444, 456, 468, 481, 488, 494, 508, 549, 592, 608, 624, 666, 684, 703, 732, 741, 762, 793, 888, 912, 936, 962, 976, 988, 1016, 1098, 1143, 1159, 1184, 1248, 1332, 1368, 1406, 1443, 1464, 1482, 1524, 1586, 1651, 1776, 1824, 1872, 1924, 1952, 1976, 2032, 2109, 2196, 2223, 2257, 2286, 2318, 2379, 2413, 2664, 2736, 2812, 2886, 2928, 2964, 3048, 3172, 3302, 3477, 3552, 3744, 3848, 3952, 4064, 4218, 4329, 4392, 4446, 4514, 4572, 4636, 4699, 4758, 4826, 4953, 5328, 5472, 5624, 5772, 5856, 5928, 6096, 6327, 6344, 6604, 6771, 6954, 7137, 7239, 7696, 7747, 7904, 8436, 8658, 8784, 8892, 9028, 9139, 9144, 9272, 9398, 9516, 9652, 9906, 10431, 10656, 11248, 11544, 11856, 12192, 12654, 12688, 13208, 13542, 13908, 14097, 14274, 14478, 14859, 15067, 15392, 15494, 16872, 17316, 17568, 17784, 18056, 18278, 18288, 18544, 18796, 19032, 19304, 19812, 20313, 20862, 21717, 22496, 23088, 23241, 23712, 25308, 25376, 26416, 27084, 27417, 27816, 28194, 28548, 28956, 29341, 29718, 30134, 30988, 31369, 33744, 34632, 35568, 36112, 36556, 36576, 37088, 37592, 38064, 38608, 39624, 40626, 41724, 42291, 42883, 43434, 45201, 46176, 46482, 50616, 52832, 54168, 54834, 55632, 56388, 57096, 57912, 58682, 59436, 60268, 61087, 61976, 62738, 67488, 69264, 69723, 71136, 72224, 73112, 75184, 76128, 77216, 79248, 81252, 82251, 83448, 84582, 85766, 86868, 88023, 89281, 90402, 92964, 94107, 100711, 101232, 108336, 109668, 111264, 112776, 114192, 115824, 117364, 118872, 120536, 122174, 123952, 125476, 128649, 135603, 138528, 139446, 146224, 147193, 150368, 158496, 162504, 164502, 166896, 169164, 171532, 173736, 176046, 178562, 180804, 183261, 185928, 188214, 201422, 202464, 216672, 219336, 225552, 228384, 231648, 234728, 237744, 241072, 244348, 247904, 250952, 257298, 264069, 267843, 271206, 278892, 282321, 286639, 292448, 294386, 302133, 325008, 329004, 333792, 338328, 343064, 347472, 352092, 357124, 361608, 366522, 371856, 376428, 385947, 402844, 438672, 441579, 451104, 469456, 475488, 482144, 488696, 501904, 514596, 528138, 535686, 542412, 549783, 557479, 557784, 564642, 573278, 588772, 604266, 650016, 658008, 676656, 686128, 694944, 704184, 714248, 723216, 733044, 743712, 752856, 771894, 803529, 805688, 859917, 877344, 883158, 906399, 938912, 977392, 1003808, 1029192, 1056276, 1071372, 1084824, 1099566, 1114958, 1115568, 1129284, 1146556, 1160653, 1177544, 1208532, 1316016, 1324737, 1353312, 1372256, 1408368, 1428496, 1446432, 1466088, 1505712, 1543788, 1607058, 1611376, 1672437, 1719834, 1766316, 1812798, 1913509, 1954784, 2058384, 2112552, 2142744, 2169648, 2199132, 2229916, 2231136, 2258568, 2293112, 2321306, 2355088, 2417064, 2579751, 2632032, 2649474, 2816736, 2856992, 2932176, 3011424, 3087576, 3214116, 3222752, 3344874, 3439668, 3481959, 3532632, 3625596, 3726307, 3827018, 4116768, 4225104, 4285488, 4339296, 4398264, 4459832, 4517136, 4586224, 4642612, 4710176, 4834128, 5017311, 5159502, 5298948, 5446141, 5740527, 5864352, 6175152, 6428232, 6689748, 6879336, 6963918, 7065264, 7251192, 7452614, 7654036, 8450208, 8570976, 8796528, 8919664, 9034272, 9172448, 9285224, 9668256, 10034622, 10319004, 10445877, 10597896, 10892282, 11178921, 11481054, 12350304, 12856464, 13379496, 13758672, 13927836, 14130528, 14502384, 14905228, 15308072, 16338423, 17221581, 17593056, 17839328, 18570448, 20069244, 20638008, 20891754, 21195792, 21784564, 22357842, 22962108, 25712928, 26758992, 27517344, 27855672, 29004768, 29810456, 30616144, 32676846, 33536763, 34443162, 37140896, 40138488, 41276016, 41783508, 42391584, 43569128, 44715684, 45924216, 49015269, 53517984, 55711344, 59620912, 61232288, 65353692, 67073526, 68886324, 70799833, 80276976, 82552032, 83567016, 87138256, 89431368, 91848432, 98030538, 111422688, 119241824, 130707384, 134147052, 137772648, 141599666, 160553952, 167134032, 174276512, 178862736, 183696864, 196061076, 212399499, 261414768, 268294104, 275545296, 283199332, 334268064, 357725472, 392122152, 424798998, 522829536, 536588208, 551090592, 566398664, 637198497, 784244304, 849597996, 1073176416, 1132797328, 1274396994, 1568488608, 1699195992, 2265594656, 2548793988, 3398391984, 5097587976, 6796783968, 10195175952, 20390351904]

約数ペア:

[(1, 20390351904), (2, 10195175952), (3, 6796783968), (4, 5097587976), (6, 3398391984), (8, 2548793988), (9, 2265594656), (12, 1699195992), (13, 1568488608), (16, 1274396994), (18, 1132797328), (19, 1073176416), (24, 849597996), (26, 784244304), (32, 637198497), (36, 566398664), (37, 551090592), (38, 536588208), (39, 522829536), (48, 424798998), (52, 392122152), (57, 357725472), (61, 334268064), (72, 283199332), (74, 275545296), (76, 268294104), (78, 261414768), (96, 212399499), (104, 196061076), (111, 183696864), (114, 178862736), (117, 174276512), (122, 167134032), (127, 160553952), (144, 141599666), (148, 137772648), (152, 134147052), (156, 130707384), (171, 119241824), (183, 111422688), (208, 98030538), (222, 91848432), (228, 89431368), (234, 87138256), (244, 83567016), (247, 82552032), (254, 80276976), (288, 70799833), (296, 68886324), (304, 67073526), (312, 65353692), (333, 61232288), (342, 59620912), (366, 55711344), (381, 53517984), (416, 49015269), (444, 45924216), (456, 44715684), (468, 43569128), (481, 42391584), (488, 41783508), (494, 41276016), (508, 40138488), (549, 37140896), (592, 34443162), (608, 33536763), (624, 32676846), (666, 30616144), (684, 29810456), (703, 29004768), (732, 27855672), (741, 27517344), (762, 26758992), (793, 25712928), (888, 22962108), (912, 22357842), (936, 21784564), (962, 21195792), (976, 20891754), (988, 20638008), (1016, 20069244), (1098, 18570448), (1143, 17839328), (1159, 17593056), (1184, 17221581), (1248, 16338423), (1332, 15308072), (1368, 14905228), (1406, 14502384), (1443, 14130528), (1464, 13927836), (1482, 13758672), (1524, 13379496), (1586, 12856464), (1651, 12350304), (1776, 11481054), (1824, 11178921), (1872, 10892282), (1924, 10597896), (1952, 10445877), (1976, 10319004), (2032, 10034622), (2109, 9668256), (2196, 9285224), (2223, 9172448), (2257, 9034272), (2286, 8919664), (2318, 8796528), (2379, 8570976), (2413, 8450208), (2664, 7654036), (2736, 7452614), (2812, 7251192), (2886, 7065264), (2928, 6963918), (2964, 6879336), (3048, 6689748), (3172, 6428232), (3302, 6175152), (3477, 5864352), (3552, 5740527), (3744, 5446141), (3848, 5298948), (3952, 5159502), (4064, 5017311), (4218, 4834128), (4329, 4710176), (4392, 4642612), (4446, 4586224), (4514, 4517136), (4572, 4459832), (4636, 4398264), (4699, 4339296), (4758, 4285488), (4826, 4225104), (4953, 4116768), (5328, 3827018), (5472, 3726307), (5624, 3625596), (5772, 3532632), (5856, 3481959), (5928, 3439668), (6096, 3344874), (6327, 3222752), (6344, 3214116), (6604, 3087576), (6771, 3011424), (6954, 2932176), (7137, 2856992), (7239, 2816736), (7696, 2649474), (7747, 2632032), (7904, 2579751), (8436, 2417064), (8658, 2355088), (8784, 2321306), (8892, 2293112), (9028, 2258568), (9139, 2231136), (9144, 2229916), (9272, 2199132), (9398, 2169648), (9516, 2142744), (9652, 2112552), (9906, 2058384), (10431, 1954784), (10656, 1913509), (11248, 1812798), (11544, 1766316), (11856, 1719834), (12192, 1672437), (12654, 1611376), (12688, 1607058), (13208, 1543788), (13542, 1505712), (13908, 1466088), (14097, 1446432), (14274, 1428496), (14478, 1408368), (14859, 1372256), (15067, 1353312), (15392, 1324737), (15494, 1316016), (16872, 1208532), (17316, 1177544), (17568, 1160653), (17784, 1146556), (18056, 1129284), (18278, 1115568), (18288, 1114958), (18544, 1099566), (18796, 1084824), (19032, 1071372), (19304, 1056276), (19812, 1029192), (20313, 1003808), (20862, 977392), (21717, 938912), (22496, 906399), (23088, 883158), (23241, 877344), (23712, 859917), (25308, 805688), (25376, 803529), (26416, 771894), (27084, 752856), (27417, 743712), (27816, 733044), (28194, 723216), (28548, 714248), (28956, 704184), (29341, 694944), (29718, 686128), (30134, 676656), (30988, 658008), (31369, 650016), (33744, 604266), (34632, 588772), (35568, 573278), (36112, 564642), (36556, 557784), (36576, 557479), (37088, 549783), (37592, 542412), (38064, 535686), (38608, 528138), (39624, 514596), (40626, 501904), (41724, 488696), (42291, 482144), (42883, 475488), (43434, 469456), (45201, 451104), (46176, 441579), (46482, 438672), (50616, 402844), (52832, 385947), (54168, 376428), (54834, 371856), (55632, 366522), (56388, 361608), (57096, 357124), (57912, 352092), (58682, 347472), (59436, 343064), (60268, 338328), (61087, 333792), (61976, 329004), (62738, 325008), (67488, 302133), (69264, 294386), (69723, 292448), (71136, 286639), (72224, 282321), (73112, 278892), (75184, 271206), (76128, 267843), (77216, 264069), (79248, 257298), (81252, 250952), (82251, 247904), (83448, 244348), (84582, 241072), (85766, 237744), (86868, 234728), (88023, 231648), (89281, 228384), (90402, 225552), (92964, 219336), (94107, 216672), (100711, 202464), (101232, 201422), (108336, 188214), (109668, 185928), (111264, 183261), (112776, 180804), (114192, 178562), (115824, 176046), (117364, 173736), (118872, 171532), (120536, 169164), (122174, 166896), (123952, 164502), (125476, 162504), (128649, 158496), (135603, 150368), (138528, 147193), (139446, 146224)]