20388795120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{165601}}^1$

素因数の和:165645

約数の個数: 200

約数和(自身を含む): 74540772240

約数和(自身を除く): 54151977120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 4104, 4560, 5130, 6156, 6480, 6840, 7695, 8208, 10260, 12312, 13680, 15390, 20520, 24624, 30780, 41040, 61560, 123120, 165601, 331202, 496803, 662404, 828005, 993606, 1324808, 1490409, 1656010, 1987212, 2484015, 2649616, 2980818, 3146419, 3312020, 3974424, 4471227, 4968030, 5961636, 6292838, 6624040, 7452045, 7948848, 8942454, 9439257, 9936060, 11923272, 12585676, 13248080, 13413681, 14904090, 15732095, 17884908, 18878514, 19872120, 22356135, 23846544, 25171352, 26827362, 28317771, 29808180, 31464190, 35769816, 37757028, 39744240, 44712270, 47196285, 50342704, 53654724, 56635542, 59616360, 62928380, 67068405, 71539632, 75514056, 84953313, 89424540, 94392570, 107309448, 113271084, 119232720, 125856760, 134136810, 141588855, 151028112, 169906626, 178849080, 188785140, 214618896, 226542168, 251713520, 254859939, 268273620, 283177710, 339813252, 357698160, 377570280, 424766565, 453084336, 509719878, 536547240, 566355420, 679626504, 755140560, 849533130, 1019439756, 1073094480, 1132710840, 1274299695, 1359253008, 1699066260, 2038879512, 2265421680, 2548599390, 3398132520, 4077759024, 5097198780, 6796265040, 10194397560, 20388795120]

約数ペア:

[(1, 20388795120), (2, 10194397560), (3, 6796265040), (4, 5097198780), (5, 4077759024), (6, 3398132520), (8, 2548599390), (9, 2265421680), (10, 2038879512), (12, 1699066260), (15, 1359253008), (16, 1274299695), (18, 1132710840), (19, 1073094480), (20, 1019439756), (24, 849533130), (27, 755140560), (30, 679626504), (36, 566355420), (38, 536547240), (40, 509719878), (45, 453084336), (48, 424766565), (54, 377570280), (57, 357698160), (60, 339813252), (72, 283177710), (76, 268273620), (80, 254859939), (81, 251713520), (90, 226542168), (95, 214618896), (108, 188785140), (114, 178849080), (120, 169906626), (135, 151028112), (144, 141588855), (152, 134136810), (162, 125856760), (171, 119232720), (180, 113271084), (190, 107309448), (216, 94392570), (228, 89424540), (240, 84953313), (270, 75514056), (285, 71539632), (304, 67068405), (324, 62928380), (342, 59616360), (360, 56635542), (380, 53654724), (405, 50342704), (432, 47196285), (456, 44712270), (513, 39744240), (540, 37757028), (570, 35769816), (648, 31464190), (684, 29808180), (720, 28317771), (760, 26827362), (810, 25171352), (855, 23846544), (912, 22356135), (1026, 19872120), (1080, 18878514), (1140, 17884908), (1296, 15732095), (1368, 14904090), (1520, 13413681), (1539, 13248080), (1620, 12585676), (1710, 11923272), (2052, 9936060), (2160, 9439257), (2280, 8942454), (2565, 7948848), (2736, 7452045), (3078, 6624040), (3240, 6292838), (3420, 5961636), (4104, 4968030), (4560, 4471227), (5130, 3974424), (6156, 3312020), (6480, 3146419), (6840, 2980818), (7695, 2649616), (8208, 2484015), (10260, 1987212), (12312, 1656010), (13680, 1490409), (15390, 1324808), (20520, 993606), (24624, 828005), (30780, 662404), (41040, 496803), (61560, 331202), (123120, 165601)]