20875746600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{54449}}^1$

素因数の和:54545

約数の個数: 192

約数和(自身を含む): 72919440000

約数和(自身を除く): 52043693400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 71, 72, 75, 90, 100, 108, 120, 135, 142, 150, 180, 200, 213, 216, 225, 270, 284, 300, 355, 360, 426, 450, 540, 568, 600, 639, 675, 710, 852, 900, 1065, 1080, 1278, 1350, 1420, 1704, 1775, 1800, 1917, 2130, 2556, 2700, 2840, 3195, 3550, 3834, 4260, 5112, 5325, 5400, 6390, 7100, 7668, 8520, 9585, 10650, 12780, 14200, 15336, 15975, 19170, 21300, 25560, 31950, 38340, 42600, 47925, 54449, 63900, 76680, 95850, 108898, 127800, 163347, 191700, 217796, 272245, 326694, 383400, 435592, 490041, 544490, 653388, 816735, 980082, 1088980, 1306776, 1361225, 1470123, 1633470, 1960164, 2177960, 2450205, 2722450, 2940246, 3266940, 3865879, 3920328, 4083675, 4900410, 5444900, 5880492, 6533880, 7350615, 7731758, 8167350, 9800820, 10889800, 11597637, 11760984, 12251025, 14701230, 15463516, 16334700, 19329395, 19601640, 23195274, 24502050, 29402460, 30927032, 32669400, 34792911, 36753075, 38658790, 46390548, 49004100, 57988185, 58804920, 69585822, 73506150, 77317580, 92781096, 96646975, 98008200, 104378733, 115976370, 139171644, 147012300, 154635160, 173964555, 193293950, 208757466, 231952740, 278343288, 289940925, 294024600, 347929110, 386587900, 417514932, 463905480, 521893665, 579881850, 695858220, 773175800, 835029864, 869822775, 1043787330, 1159763700, 1391716440, 1739645550, 2087574660, 2319527400, 2609468325, 3479291100, 4175149320, 5218936650, 6958582200, 10437873300, 20875746600]

約数ペア:

[(1, 20875746600), (2, 10437873300), (3, 6958582200), (4, 5218936650), (5, 4175149320), (6, 3479291100), (8, 2609468325), (9, 2319527400), (10, 2087574660), (12, 1739645550), (15, 1391716440), (18, 1159763700), (20, 1043787330), (24, 869822775), (25, 835029864), (27, 773175800), (30, 695858220), (36, 579881850), (40, 521893665), (45, 463905480), (50, 417514932), (54, 386587900), (60, 347929110), (71, 294024600), (72, 289940925), (75, 278343288), (90, 231952740), (100, 208757466), (108, 193293950), (120, 173964555), (135, 154635160), (142, 147012300), (150, 139171644), (180, 115976370), (200, 104378733), (213, 98008200), (216, 96646975), (225, 92781096), (270, 77317580), (284, 73506150), (300, 69585822), (355, 58804920), (360, 57988185), (426, 49004100), (450, 46390548), (540, 38658790), (568, 36753075), (600, 34792911), (639, 32669400), (675, 30927032), (710, 29402460), (852, 24502050), (900, 23195274), (1065, 19601640), (1080, 19329395), (1278, 16334700), (1350, 15463516), (1420, 14701230), (1704, 12251025), (1775, 11760984), (1800, 11597637), (1917, 10889800), (2130, 9800820), (2556, 8167350), (2700, 7731758), (2840, 7350615), (3195, 6533880), (3550, 5880492), (3834, 5444900), (4260, 4900410), (5112, 4083675), (5325, 3920328), (5400, 3865879), (6390, 3266940), (7100, 2940246), (7668, 2722450), (8520, 2450205), (9585, 2177960), (10650, 1960164), (12780, 1633470), (14200, 1470123), (15336, 1361225), (15975, 1306776), (19170, 1088980), (21300, 980082), (25560, 816735), (31950, 653388), (38340, 544490), (42600, 490041), (47925, 435592), (54449, 383400), (63900, 326694), (76680, 272245), (95850, 217796), (108898, 191700), (127800, 163347)]