19670160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2056

約数の個数: 80

約数和(自身を含む): 62496000

約数和(自身を除く): 42825840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 1999, 2460, 3280, 3998, 4920, 5997, 7996, 9840, 9995, 11994, 15992, 19990, 23988, 29985, 31984, 39980, 47976, 59970, 79960, 81959, 95952, 119940, 159920, 163918, 239880, 245877, 327836, 409795, 479760, 491754, 655672, 819590, 983508, 1229385, 1311344, 1639180, 1967016, 2458770, 3278360, 3934032, 4917540, 6556720, 9835080, 19670160]

約数ペア:

[(1, 19670160), (2, 9835080), (3, 6556720), (4, 4917540), (5, 3934032), (6, 3278360), (8, 2458770), (10, 1967016), (12, 1639180), (15, 1311344), (16, 1229385), (20, 983508), (24, 819590), (30, 655672), (40, 491754), (41, 479760), (48, 409795), (60, 327836), (80, 245877), (82, 239880), (120, 163918), (123, 159920), (164, 119940), (205, 95952), (240, 81959), (246, 79960), (328, 59970), (410, 47976), (492, 39980), (615, 31984), (656, 29985), (820, 23988), (984, 19990), (1230, 15992), (1640, 11994), (1968, 9995), (1999, 9840), (2460, 7996), (3280, 5997), (3998, 4920)]