219680160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65381}}^1$

素因数の和:65406

約数の個数: 96

約数和(自身を含む): 790860672

約数和(自身を除く): 571180512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65381, 130762, 196143, 261524, 326905, 392286, 457667, 523048, 653810, 784572, 915334, 980715, 1046096, 1307620, 1373001, 1569144, 1830668, 1961430, 2092192, 2288335, 2615240, 2746002, 3138288, 3661336, 3922860, 4576670, 5230480, 5492004, 6276576, 6865005, 7322672, 7845720, 9153340, 10460960, 10984008, 13730010, 14645344, 15691440, 18306680, 21968016, 27460020, 31382880, 36613360, 43936032, 54920040, 73226720, 109840080, 219680160]

約数ペア:

[(1, 219680160), (2, 109840080), (3, 73226720), (4, 54920040), (5, 43936032), (6, 36613360), (7, 31382880), (8, 27460020), (10, 21968016), (12, 18306680), (14, 15691440), (15, 14645344), (16, 13730010), (20, 10984008), (21, 10460960), (24, 9153340), (28, 7845720), (30, 7322672), (32, 6865005), (35, 6276576), (40, 5492004), (42, 5230480), (48, 4576670), (56, 3922860), (60, 3661336), (70, 3138288), (80, 2746002), (84, 2615240), (96, 2288335), (105, 2092192), (112, 1961430), (120, 1830668), (140, 1569144), (160, 1373001), (168, 1307620), (210, 1046096), (224, 980715), (240, 915334), (280, 784572), (336, 653810), (420, 523048), (480, 457667), (560, 392286), (672, 326905), (840, 261524), (1120, 196143), (1680, 130762), (3360, 65381)]