20005489728

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1535

約数の個数: 448

約数和(自身を含む): 71962060800

約数和(自身を除く): 51956571072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 61, 63, 64, 72, 76, 84, 96, 108, 112, 114, 122, 126, 133, 144, 152, 168, 171, 183, 189, 192, 216, 224, 228, 244, 252, 266, 288, 304, 336, 342, 366, 378, 399, 427, 432, 448, 456, 488, 504, 513, 532, 549, 576, 608, 672, 684, 732, 756, 798, 854, 864, 912, 976, 1008, 1026, 1064, 1098, 1159, 1197, 1216, 1281, 1344, 1368, 1427, 1464, 1512, 1596, 1647, 1708, 1728, 1824, 1952, 2016, 2052, 2128, 2196, 2318, 2394, 2562, 2736, 2854, 2928, 3024, 3192, 3294, 3416, 3477, 3591, 3648, 3843, 3904, 4032, 4104, 4256, 4281, 4392, 4636, 4788, 5124, 5472, 5708, 5856, 6048, 6384, 6588, 6832, 6954, 7182, 7686, 8113, 8208, 8512, 8562, 8784, 9272, 9576, 9989, 10248, 10431, 10944, 11416, 11529, 11712, 12096, 12768, 12843, 13176, 13664, 13908, 14364, 15372, 16226, 16416, 17124, 17568, 18544, 19152, 19978, 20496, 20862, 22832, 23058, 24339, 25536, 25686, 26352, 27113, 27328, 27816, 28728, 29967, 30744, 31293, 32452, 32832, 34248, 35136, 37088, 38304, 38529, 39956, 40992, 41724, 45664, 46116, 48678, 51372, 52704, 54226, 55632, 57456, 59934, 61488, 62586, 64904, 68496, 73017, 74176, 76608, 77058, 79912, 81339, 81984, 83448, 87047, 89901, 91328, 92232, 97356, 102744, 105408, 108452, 111264, 114912, 119868, 122976, 125172, 129808, 136992, 146034, 154116, 159824, 162678, 166896, 174094, 179802, 184464, 189791, 194712, 205488, 216904, 219051, 222528, 229824, 239736, 244017, 245952, 250344, 259616, 261141, 269703, 273984, 292068, 308232, 319648, 325356, 333792, 348188, 359604, 368928, 379582, 389424, 410976, 433808, 438102, 479472, 488034, 500688, 519232, 522282, 539406, 569373, 584136, 609329, 616464, 639296, 650712, 667584, 696376, 719208, 732051, 737856, 759164, 778848, 783423, 821952, 867616, 876204, 958944, 976068, 1001376, 1044564, 1078812, 1138746, 1168272, 1218658, 1232928, 1301424, 1392752, 1438416, 1464102, 1518328, 1557696, 1566846, 1653893, 1708119, 1735232, 1752408, 1827987, 1917888, 1952136, 2002752, 2089128, 2157624, 2277492, 2336544, 2350269, 2437316, 2465856, 2602848, 2785504, 2876832, 2928204, 3036656, 3133692, 3307786, 3416238, 3504816, 3655974, 3904272, 4178256, 4315248, 4554984, 4673088, 4700538, 4874632, 4961679, 5124357, 5205696, 5483961, 5571008, 5753664, 5856408, 6073312, 6267384, 6615572, 6832476, 7009632, 7311948, 7808544, 8356512, 8630496, 9109968, 9401076, 9749264, 9923358, 10248714, 10967922, 11577251, 11712816, 12146624, 12534768, 13231144, 13664952, 14019264, 14623896, 14885037, 15617088, 16451883, 16713024, 17260992, 18219936, 18802152, 19498528, 19846716, 20497428, 21935844, 23154502, 23425632, 25069536, 26462288, 27329904, 29247792, 29770074, 32903766, 34731753, 36439872, 37604304, 38997056, 39693432, 40994856, 43871688, 44655111, 46309004, 46851264, 50139072, 52924576, 54659808, 58495584, 59540148, 65807532, 69463506, 75208608, 79386864, 81989712, 87743376, 89310222, 92618008, 104195259, 105849152, 109319616, 116991168, 119080296, 131615064, 138927012, 150417216, 158773728, 163979424, 175486752, 178620444, 185236016, 208390518, 238160592, 263230128, 277854024, 312585777, 317547456, 327958848, 350973504, 357240888, 370472032, 416781036, 476321184, 526460256, 555708048, 625171554, 714481776, 740944064, 833562072, 952642368, 1052920512, 1111416096, 1250343108, 1428963552, 1667124144, 2222832192, 2500686216, 2857927104, 3334248288, 5001372432, 6668496576, 10002744864, 20005489728]

約数ペア:

[(1, 20005489728), (2, 10002744864), (3, 6668496576), (4, 5001372432), (6, 3334248288), (7, 2857927104), (8, 2500686216), (9, 2222832192), (12, 1667124144), (14, 1428963552), (16, 1250343108), (18, 1111416096), (19, 1052920512), (21, 952642368), (24, 833562072), (27, 740944064), (28, 714481776), (32, 625171554), (36, 555708048), (38, 526460256), (42, 476321184), (48, 416781036), (54, 370472032), (56, 357240888), (57, 350973504), (61, 327958848), (63, 317547456), (64, 312585777), (72, 277854024), (76, 263230128), (84, 238160592), (96, 208390518), (108, 185236016), (112, 178620444), (114, 175486752), (122, 163979424), (126, 158773728), (133, 150417216), (144, 138927012), (152, 131615064), (168, 119080296), (171, 116991168), (183, 109319616), (189, 105849152), (192, 104195259), (216, 92618008), (224, 89310222), (228, 87743376), (244, 81989712), (252, 79386864), (266, 75208608), (288, 69463506), (304, 65807532), (336, 59540148), (342, 58495584), (366, 54659808), (378, 52924576), (399, 50139072), (427, 46851264), (432, 46309004), (448, 44655111), (456, 43871688), (488, 40994856), (504, 39693432), (513, 38997056), (532, 37604304), (549, 36439872), (576, 34731753), (608, 32903766), (672, 29770074), (684, 29247792), (732, 27329904), (756, 26462288), (798, 25069536), (854, 23425632), (864, 23154502), (912, 21935844), (976, 20497428), (1008, 19846716), (1026, 19498528), (1064, 18802152), (1098, 18219936), (1159, 17260992), (1197, 16713024), (1216, 16451883), (1281, 15617088), (1344, 14885037), (1368, 14623896), (1427, 14019264), (1464, 13664952), (1512, 13231144), (1596, 12534768), (1647, 12146624), (1708, 11712816), (1728, 11577251), (1824, 10967922), (1952, 10248714), (2016, 9923358), (2052, 9749264), (2128, 9401076), (2196, 9109968), (2318, 8630496), (2394, 8356512), (2562, 7808544), (2736, 7311948), (2854, 7009632), (2928, 6832476), (3024, 6615572), (3192, 6267384), (3294, 6073312), (3416, 5856408), (3477, 5753664), (3591, 5571008), (3648, 5483961), (3843, 5205696), (3904, 5124357), (4032, 4961679), (4104, 4874632), (4256, 4700538), (4281, 4673088), (4392, 4554984), (4636, 4315248), (4788, 4178256), (5124, 3904272), (5472, 3655974), (5708, 3504816), (5856, 3416238), (6048, 3307786), (6384, 3133692), (6588, 3036656), (6832, 2928204), (6954, 2876832), (7182, 2785504), (7686, 2602848), (8113, 2465856), (8208, 2437316), (8512, 2350269), (8562, 2336544), (8784, 2277492), (9272, 2157624), (9576, 2089128), (9989, 2002752), (10248, 1952136), (10431, 1917888), (10944, 1827987), (11416, 1752408), (11529, 1735232), (11712, 1708119), (12096, 1653893), (12768, 1566846), (12843, 1557696), (13176, 1518328), (13664, 1464102), (13908, 1438416), (14364, 1392752), (15372, 1301424), (16226, 1232928), (16416, 1218658), (17124, 1168272), (17568, 1138746), (18544, 1078812), (19152, 1044564), (19978, 1001376), (20496, 976068), (20862, 958944), (22832, 876204), (23058, 867616), (24339, 821952), (25536, 783423), (25686, 778848), (26352, 759164), (27113, 737856), (27328, 732051), (27816, 719208), (28728, 696376), (29967, 667584), (30744, 650712), (31293, 639296), (32452, 616464), (32832, 609329), (34248, 584136), (35136, 569373), (37088, 539406), (38304, 522282), (38529, 519232), (39956, 500688), (40992, 488034), (41724, 479472), (45664, 438102), (46116, 433808), (48678, 410976), (51372, 389424), (52704, 379582), (54226, 368928), (55632, 359604), (57456, 348188), (59934, 333792), (61488, 325356), (62586, 319648), (64904, 308232), (68496, 292068), (73017, 273984), (74176, 269703), (76608, 261141), (77058, 259616), (79912, 250344), (81339, 245952), (81984, 244017), (83448, 239736), (87047, 229824), (89901, 222528), (91328, 219051), (92232, 216904), (97356, 205488), (102744, 194712), (105408, 189791), (108452, 184464), (111264, 179802), (114912, 174094), (119868, 166896), (122976, 162678), (125172, 159824), (129808, 154116), (136992, 146034)]