204420360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23993}}^1$

素因数の和:24078

約数の個数: 64

約数和(自身を含む): 621924480

約数和(自身を除く): 417504120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 23993, 47986, 71979, 95972, 119965, 143958, 191944, 239930, 287916, 359895, 479860, 575832, 719790, 959720, 1439580, 1703503, 2879160, 3407006, 5110509, 6814012, 8517515, 10221018, 13628024, 17035030, 20442036, 25552545, 34070060, 40884072, 51105090, 68140120, 102210180, 204420360]

約数ペア:

[(1, 204420360), (2, 102210180), (3, 68140120), (4, 51105090), (5, 40884072), (6, 34070060), (8, 25552545), (10, 20442036), (12, 17035030), (15, 13628024), (20, 10221018), (24, 8517515), (30, 6814012), (40, 5110509), (60, 3407006), (71, 2879160), (120, 1703503), (142, 1439580), (213, 959720), (284, 719790), (355, 575832), (426, 479860), (568, 359895), (710, 287916), (852, 239930), (1065, 191944), (1420, 143958), (1704, 119965), (2130, 95972), (2840, 71979), (4260, 47986), (8520, 23993)]