31895640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{4219}}^1$

素因数の和:4246

約数の個数: 128

約数和(自身を含む): 121536000

約数和(自身を除く): 89640360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 4219, 7560, 8438, 12657, 16876, 21095, 25314, 29533, 33752, 37971, 42190, 50628, 59066, 63285, 75942, 84380, 88599, 101256, 113913, 118132, 126570, 147665, 151884, 168760, 177198, 189855, 227826, 236264, 253140, 265797, 295330, 303768, 354396, 379710, 442995, 455652, 506280, 531594, 569565, 590660, 708792, 759420, 797391, 885990, 911304, 1063188, 1139130, 1181320, 1328985, 1518840, 1594782, 1771980, 2126376, 2278260, 2657970, 3189564, 3543960, 3986955, 4556520, 5315940, 6379128, 7973910, 10631880, 15947820, 31895640]

約数ペア:

[(1, 31895640), (2, 15947820), (3, 10631880), (4, 7973910), (5, 6379128), (6, 5315940), (7, 4556520), (8, 3986955), (9, 3543960), (10, 3189564), (12, 2657970), (14, 2278260), (15, 2126376), (18, 1771980), (20, 1594782), (21, 1518840), (24, 1328985), (27, 1181320), (28, 1139130), (30, 1063188), (35, 911304), (36, 885990), (40, 797391), (42, 759420), (45, 708792), (54, 590660), (56, 569565), (60, 531594), (63, 506280), (70, 455652), (72, 442995), (84, 379710), (90, 354396), (105, 303768), (108, 295330), (120, 265797), (126, 253140), (135, 236264), (140, 227826), (168, 189855), (180, 177198), (189, 168760), (210, 151884), (216, 147665), (252, 126570), (270, 118132), (280, 113913), (315, 101256), (360, 88599), (378, 84380), (420, 75942), (504, 63285), (540, 59066), (630, 50628), (756, 42190), (840, 37971), (945, 33752), (1080, 29533), (1260, 25314), (1512, 21095), (1890, 16876), (2520, 12657), (3780, 8438), (4219, 7560)]