220837500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 216

約数和(自身を含む): 756389088

約数和(自身を除く): 535551588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 151, 156, 180, 195, 225, 234, 250, 260, 300, 302, 325, 375, 390, 450, 453, 468, 500, 585, 604, 625, 650, 750, 755, 780, 900, 906, 975, 1125, 1170, 1250, 1300, 1359, 1500, 1510, 1625, 1812, 1875, 1950, 1963, 2250, 2265, 2340, 2500, 2718, 2925, 3020, 3125, 3250, 3750, 3775, 3900, 3926, 4500, 4530, 4875, 5436, 5625, 5850, 5889, 6250, 6500, 6795, 7500, 7550, 7852, 8125, 9060, 9375, 9750, 9815, 11250, 11325, 11700, 11778, 12500, 13590, 14625, 15100, 16250, 17667, 18750, 18875, 19500, 19630, 22500, 22650, 23556, 24375, 27180, 28125, 29250, 29445, 32500, 33975, 35334, 37500, 37750, 39260, 40625, 45300, 48750, 49075, 56250, 56625, 58500, 58890, 67950, 70668, 73125, 75500, 81250, 88335, 94375, 97500, 98150, 112500, 113250, 117780, 121875, 135900, 146250, 147225, 162500, 169875, 176670, 188750, 196300, 226500, 243750, 245375, 283125, 292500, 294450, 339750, 353340, 365625, 377500, 441675, 471875, 487500, 490750, 566250, 588900, 679500, 731250, 736125, 849375, 883350, 943750, 981500, 1132500, 1226875, 1415625, 1462500, 1472250, 1698750, 1766700, 1887500, 2208375, 2453750, 2831250, 2944500, 3397500, 3680625, 4246875, 4416750, 4907500, 5662500, 6134375, 7361250, 8493750, 8833500, 11041875, 12268750, 14722500, 16987500, 18403125, 22083750, 24537500, 36806250, 44167500, 55209375, 73612500, 110418750, 220837500]

約数ペア:

[(1, 220837500), (2, 110418750), (3, 73612500), (4, 55209375), (5, 44167500), (6, 36806250), (9, 24537500), (10, 22083750), (12, 18403125), (13, 16987500), (15, 14722500), (18, 12268750), (20, 11041875), (25, 8833500), (26, 8493750), (30, 7361250), (36, 6134375), (39, 5662500), (45, 4907500), (50, 4416750), (52, 4246875), (60, 3680625), (65, 3397500), (75, 2944500), (78, 2831250), (90, 2453750), (100, 2208375), (117, 1887500), (125, 1766700), (130, 1698750), (150, 1472250), (151, 1462500), (156, 1415625), (180, 1226875), (195, 1132500), (225, 981500), (234, 943750), (250, 883350), (260, 849375), (300, 736125), (302, 731250), (325, 679500), (375, 588900), (390, 566250), (450, 490750), (453, 487500), (468, 471875), (500, 441675), (585, 377500), (604, 365625), (625, 353340), (650, 339750), (750, 294450), (755, 292500), (780, 283125), (900, 245375), (906, 243750), (975, 226500), (1125, 196300), (1170, 188750), (1250, 176670), (1300, 169875), (1359, 162500), (1500, 147225), (1510, 146250), (1625, 135900), (1812, 121875), (1875, 117780), (1950, 113250), (1963, 112500), (2250, 98150), (2265, 97500), (2340, 94375), (2500, 88335), (2718, 81250), (2925, 75500), (3020, 73125), (3125, 70668), (3250, 67950), (3750, 58890), (3775, 58500), (3900, 56625), (3926, 56250), (4500, 49075), (4530, 48750), (4875, 45300), (5436, 40625), (5625, 39260), (5850, 37750), (5889, 37500), (6250, 35334), (6500, 33975), (6795, 32500), (7500, 29445), (7550, 29250), (7852, 28125), (8125, 27180), (9060, 24375), (9375, 23556), (9750, 22650), (9815, 22500), (11250, 19630), (11325, 19500), (11700, 18875), (11778, 18750), (12500, 17667), (13590, 16250), (14625, 15100)]