19774560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3169}}^1$

素因数の和:3200

約数の個数: 96

約数和(自身を含む): 67102560

約数和(自身を除く): 47328000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 3169, 6240, 6338, 9507, 12676, 15845, 19014, 25352, 31690, 38028, 41197, 47535, 50704, 63380, 76056, 82394, 95070, 101408, 123591, 126760, 152112, 164788, 190140, 205985, 247182, 253520, 304224, 329576, 380280, 411970, 494364, 507040, 617955, 659152, 760560, 823940, 988728, 1235910, 1318304, 1521120, 1647880, 1977456, 2471820, 3295760, 3954912, 4943640, 6591520, 9887280, 19774560]

約数ペア:

[(1, 19774560), (2, 9887280), (3, 6591520), (4, 4943640), (5, 3954912), (6, 3295760), (8, 2471820), (10, 1977456), (12, 1647880), (13, 1521120), (15, 1318304), (16, 1235910), (20, 988728), (24, 823940), (26, 760560), (30, 659152), (32, 617955), (39, 507040), (40, 494364), (48, 411970), (52, 380280), (60, 329576), (65, 304224), (78, 253520), (80, 247182), (96, 205985), (104, 190140), (120, 164788), (130, 152112), (156, 126760), (160, 123591), (195, 101408), (208, 95070), (240, 82394), (260, 76056), (312, 63380), (390, 50704), (416, 47535), (480, 41197), (520, 38028), (624, 31690), (780, 25352), (1040, 19014), (1248, 15845), (1560, 12676), (2080, 9507), (3120, 6338), (3169, 6240)]