20182500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 240

約数和(自身を含む): 73476480

約数和(自身を除く): 53293980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 27, 30, 36, 39, 45, 46, 50, 52, 54, 60, 65, 69, 75, 78, 90, 92, 100, 108, 115, 117, 125, 130, 135, 138, 150, 156, 180, 195, 207, 225, 230, 234, 250, 260, 270, 276, 299, 300, 325, 345, 351, 375, 390, 414, 450, 460, 468, 500, 540, 575, 585, 598, 621, 625, 650, 675, 690, 702, 750, 780, 828, 897, 900, 975, 1035, 1125, 1150, 1170, 1196, 1242, 1250, 1300, 1350, 1380, 1404, 1495, 1500, 1625, 1725, 1755, 1794, 1875, 1950, 2070, 2250, 2300, 2340, 2484, 2500, 2691, 2700, 2875, 2925, 2990, 3105, 3250, 3375, 3450, 3510, 3588, 3750, 3900, 4140, 4485, 4500, 4875, 5175, 5382, 5625, 5750, 5850, 5980, 6210, 6500, 6750, 6900, 7020, 7475, 7500, 8073, 8125, 8625, 8775, 8970, 9750, 10350, 10764, 11250, 11500, 11700, 12420, 13455, 13500, 14375, 14625, 14950, 15525, 16146, 16250, 16875, 17250, 17550, 17940, 19500, 20700, 22425, 22500, 24375, 25875, 26910, 28750, 29250, 29900, 31050, 32292, 32500, 33750, 34500, 35100, 37375, 40365, 43125, 43875, 44850, 48750, 51750, 53820, 57500, 58500, 62100, 67275, 67500, 73125, 74750, 77625, 80730, 86250, 87750, 89700, 97500, 103500, 112125, 129375, 134550, 146250, 149500, 155250, 161460, 172500, 175500, 186875, 201825, 219375, 224250, 258750, 269100, 292500, 310500, 336375, 373750, 388125, 403650, 438750, 448500, 517500, 560625, 672750, 747500, 776250, 807300, 877500, 1009125, 1121250, 1345500, 1552500, 1681875, 2018250, 2242500, 3363750, 4036500, 5045625, 6727500, 10091250, 20182500]

約数ペア:

[(1, 20182500), (2, 10091250), (3, 6727500), (4, 5045625), (5, 4036500), (6, 3363750), (9, 2242500), (10, 2018250), (12, 1681875), (13, 1552500), (15, 1345500), (18, 1121250), (20, 1009125), (23, 877500), (25, 807300), (26, 776250), (27, 747500), (30, 672750), (36, 560625), (39, 517500), (45, 448500), (46, 438750), (50, 403650), (52, 388125), (54, 373750), (60, 336375), (65, 310500), (69, 292500), (75, 269100), (78, 258750), (90, 224250), (92, 219375), (100, 201825), (108, 186875), (115, 175500), (117, 172500), (125, 161460), (130, 155250), (135, 149500), (138, 146250), (150, 134550), (156, 129375), (180, 112125), (195, 103500), (207, 97500), (225, 89700), (230, 87750), (234, 86250), (250, 80730), (260, 77625), (270, 74750), (276, 73125), (299, 67500), (300, 67275), (325, 62100), (345, 58500), (351, 57500), (375, 53820), (390, 51750), (414, 48750), (450, 44850), (460, 43875), (468, 43125), (500, 40365), (540, 37375), (575, 35100), (585, 34500), (598, 33750), (621, 32500), (625, 32292), (650, 31050), (675, 29900), (690, 29250), (702, 28750), (750, 26910), (780, 25875), (828, 24375), (897, 22500), (900, 22425), (975, 20700), (1035, 19500), (1125, 17940), (1150, 17550), (1170, 17250), (1196, 16875), (1242, 16250), (1250, 16146), (1300, 15525), (1350, 14950), (1380, 14625), (1404, 14375), (1495, 13500), (1500, 13455), (1625, 12420), (1725, 11700), (1755, 11500), (1794, 11250), (1875, 10764), (1950, 10350), (2070, 9750), (2250, 8970), (2300, 8775), (2340, 8625), (2484, 8125), (2500, 8073), (2691, 7500), (2700, 7475), (2875, 7020), (2925, 6900), (2990, 6750), (3105, 6500), (3250, 6210), (3375, 5980), (3450, 5850), (3510, 5750), (3588, 5625), (3750, 5382), (3900, 5175), (4140, 4875), (4485, 4500)]