3898156920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{19417}}^1$

素因数の和:19677

約数の個数: 128

約数和(自身を含む): 13421721600

約数和(自身を除く): 9523564680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 717, 840, 956, 1195, 1434, 1673, 1912, 2390, 2868, 3346, 3585, 4780, 5019, 5736, 6692, 7170, 8365, 9560, 10038, 13384, 14340, 16730, 19417, 20076, 25095, 28680, 33460, 38834, 40152, 50190, 58251, 66920, 77668, 97085, 100380, 116502, 135919, 155336, 194170, 200760, 233004, 271838, 291255, 388340, 407757, 466008, 543676, 582510, 679595, 776680, 815514, 1087352, 1165020, 1359190, 1631028, 2038785, 2330040, 2718380, 3262056, 4077570, 4640663, 5436760, 8155140, 9281326, 13921989, 16310280, 18562652, 23203315, 27843978, 32484641, 37125304, 46406630, 55687956, 64969282, 69609945, 92813260, 97453923, 111375912, 129938564, 139219890, 162423205, 185626520, 194907846, 259877128, 278439780, 324846410, 389815692, 487269615, 556879560, 649692820, 779631384, 974539230, 1299385640, 1949078460, 3898156920]

約数ペア:

[(1, 3898156920), (2, 1949078460), (3, 1299385640), (4, 974539230), (5, 779631384), (6, 649692820), (7, 556879560), (8, 487269615), (10, 389815692), (12, 324846410), (14, 278439780), (15, 259877128), (20, 194907846), (21, 185626520), (24, 162423205), (28, 139219890), (30, 129938564), (35, 111375912), (40, 97453923), (42, 92813260), (56, 69609945), (60, 64969282), (70, 55687956), (84, 46406630), (105, 37125304), (120, 32484641), (140, 27843978), (168, 23203315), (210, 18562652), (239, 16310280), (280, 13921989), (420, 9281326), (478, 8155140), (717, 5436760), (840, 4640663), (956, 4077570), (1195, 3262056), (1434, 2718380), (1673, 2330040), (1912, 2038785), (2390, 1631028), (2868, 1359190), (3346, 1165020), (3585, 1087352), (4780, 815514), (5019, 776680), (5736, 679595), (6692, 582510), (7170, 543676), (8365, 466008), (9560, 407757), (10038, 388340), (13384, 291255), (14340, 271838), (16730, 233004), (19417, 200760), (20076, 194170), (25095, 155336), (28680, 135919), (33460, 116502), (38834, 100380), (40152, 97085), (50190, 77668), (58251, 66920)]