20394986688

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2380

約数の個数: 252

約数和(自身を含む): 63159744648

約数和(自身を除く): 42764757960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 64, 72, 76, 86, 96, 114, 129, 144, 152, 171, 172, 192, 228, 258, 288, 304, 342, 344, 361, 387, 456, 516, 576, 608, 684, 688, 722, 774, 817, 912, 1032, 1083, 1216, 1368, 1376, 1444, 1548, 1634, 1824, 2064, 2166, 2281, 2451, 2736, 2752, 2888, 3096, 3249, 3268, 3648, 4128, 4332, 4562, 4902, 5472, 5776, 6192, 6498, 6536, 6843, 7353, 8256, 8664, 9124, 9804, 10944, 11552, 12384, 12996, 13072, 13686, 14706, 15523, 17328, 18248, 19608, 20529, 23104, 24768, 25992, 26144, 27372, 29412, 31046, 34656, 36496, 39216, 41058, 43339, 46569, 51984, 52288, 54744, 58824, 62092, 69312, 72992, 78432, 82116, 86678, 93138, 98083, 103968, 109488, 117648, 124184, 130017, 139707, 145984, 156864, 164232, 173356, 186276, 196166, 207936, 218976, 235296, 248368, 260034, 279414, 294249, 328464, 346712, 372552, 390051, 392332, 437952, 470592, 496736, 520068, 558828, 588498, 656928, 693424, 745104, 780102, 784664, 823441, 882747, 993472, 1040136, 1117656, 1176996, 1313856, 1386848, 1490208, 1560204, 1569328, 1646882, 1765494, 1863577, 2080272, 2235312, 2353992, 2470323, 2773696, 2980416, 3120408, 3138656, 3293764, 3530988, 3727154, 4160544, 4470624, 4707984, 4940646, 5590731, 6240816, 6277312, 6587528, 7061976, 7410969, 7454308, 8321088, 8941248, 9415968, 9881292, 11181462, 12481632, 13175056, 14123952, 14821938, 14908616, 16772193, 18831936, 19762584, 22362924, 24963264, 26350112, 28247904, 29643876, 29817232, 33544386, 35407963, 39525168, 44725848, 52700224, 56495808, 59287752, 59634464, 67088772, 70815926, 79050336, 89451696, 106223889, 118575504, 119268928, 134177544, 141631852, 158100672, 178903392, 212447778, 237151008, 268355088, 283263704, 318671667, 357806784, 424895556, 474302016, 536710176, 566527408, 637343334, 849791112, 1073420352, 1133054816, 1274686668, 1699582224, 2266109632, 2549373336, 3399164448, 5098746672, 6798328896, 10197493344, 20394986688]

約数ペア:

[(1, 20394986688), (2, 10197493344), (3, 6798328896), (4, 5098746672), (6, 3399164448), (8, 2549373336), (9, 2266109632), (12, 1699582224), (16, 1274686668), (18, 1133054816), (19, 1073420352), (24, 849791112), (32, 637343334), (36, 566527408), (38, 536710176), (43, 474302016), (48, 424895556), (57, 357806784), (64, 318671667), (72, 283263704), (76, 268355088), (86, 237151008), (96, 212447778), (114, 178903392), (129, 158100672), (144, 141631852), (152, 134177544), (171, 119268928), (172, 118575504), (192, 106223889), (228, 89451696), (258, 79050336), (288, 70815926), (304, 67088772), (342, 59634464), (344, 59287752), (361, 56495808), (387, 52700224), (456, 44725848), (516, 39525168), (576, 35407963), (608, 33544386), (684, 29817232), (688, 29643876), (722, 28247904), (774, 26350112), (817, 24963264), (912, 22362924), (1032, 19762584), (1083, 18831936), (1216, 16772193), (1368, 14908616), (1376, 14821938), (1444, 14123952), (1548, 13175056), (1634, 12481632), (1824, 11181462), (2064, 9881292), (2166, 9415968), (2281, 8941248), (2451, 8321088), (2736, 7454308), (2752, 7410969), (2888, 7061976), (3096, 6587528), (3249, 6277312), (3268, 6240816), (3648, 5590731), (4128, 4940646), (4332, 4707984), (4562, 4470624), (4902, 4160544), (5472, 3727154), (5776, 3530988), (6192, 3293764), (6498, 3138656), (6536, 3120408), (6843, 2980416), (7353, 2773696), (8256, 2470323), (8664, 2353992), (9124, 2235312), (9804, 2080272), (10944, 1863577), (11552, 1765494), (12384, 1646882), (12996, 1569328), (13072, 1560204), (13686, 1490208), (14706, 1386848), (15523, 1313856), (17328, 1176996), (18248, 1117656), (19608, 1040136), (20529, 993472), (23104, 882747), (24768, 823441), (25992, 784664), (26144, 780102), (27372, 745104), (29412, 693424), (31046, 656928), (34656, 588498), (36496, 558828), (39216, 520068), (41058, 496736), (43339, 470592), (46569, 437952), (51984, 392332), (52288, 390051), (54744, 372552), (58824, 346712), (62092, 328464), (69312, 294249), (72992, 279414), (78432, 260034), (82116, 248368), (86678, 235296), (93138, 218976), (98083, 207936), (103968, 196166), (109488, 186276), (117648, 173356), (124184, 164232), (130017, 156864), (139707, 145984)]