15191640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2257

約数の個数: 96

約数和(自身を含む): 51994800

約数和(自身を除く): 36803160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2221, 2280, 3420, 4442, 6663, 6840, 8884, 11105, 13326, 17768, 19989, 22210, 26652, 33315, 39978, 42199, 44420, 53304, 66630, 79956, 84398, 88840, 99945, 126597, 133260, 159912, 168796, 199890, 210995, 253194, 266520, 337592, 379791, 399780, 421990, 506388, 632985, 759582, 799560, 843980, 1012776, 1265970, 1519164, 1687960, 1898955, 2531940, 3038328, 3797910, 5063880, 7595820, 15191640]

約数ペア:

[(1, 15191640), (2, 7595820), (3, 5063880), (4, 3797910), (5, 3038328), (6, 2531940), (8, 1898955), (9, 1687960), (10, 1519164), (12, 1265970), (15, 1012776), (18, 843980), (19, 799560), (20, 759582), (24, 632985), (30, 506388), (36, 421990), (38, 399780), (40, 379791), (45, 337592), (57, 266520), (60, 253194), (72, 210995), (76, 199890), (90, 168796), (95, 159912), (114, 133260), (120, 126597), (152, 99945), (171, 88840), (180, 84398), (190, 79956), (228, 66630), (285, 53304), (342, 44420), (360, 42199), (380, 39978), (456, 33315), (570, 26652), (684, 22210), (760, 19989), (855, 17768), (1140, 13326), (1368, 11105), (1710, 8884), (2221, 6840), (2280, 6663), (3420, 4442)]