220556320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:938

約数の個数: 96

約数和(自身を含む): 548674560

約数和(自身を除く): 328118240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 106, 124, 155, 160, 212, 248, 265, 310, 424, 496, 530, 620, 839, 848, 992, 1060, 1240, 1643, 1678, 1696, 2120, 2480, 3286, 3356, 4195, 4240, 4960, 6572, 6712, 8215, 8390, 8480, 13144, 13424, 16430, 16780, 26009, 26288, 26848, 32860, 33560, 44467, 52018, 52576, 65720, 67120, 88934, 104036, 130045, 131440, 134240, 177868, 208072, 222335, 260090, 262880, 355736, 416144, 444670, 520180, 711472, 832288, 889340, 1040360, 1378477, 1422944, 1778680, 2080720, 2756954, 3557360, 4161440, 5513908, 6892385, 7114720, 11027816, 13784770, 22055632, 27569540, 44111264, 55139080, 110278160, 220556320]

約数ペア:

[(1, 220556320), (2, 110278160), (4, 55139080), (5, 44111264), (8, 27569540), (10, 22055632), (16, 13784770), (20, 11027816), (31, 7114720), (32, 6892385), (40, 5513908), (53, 4161440), (62, 3557360), (80, 2756954), (106, 2080720), (124, 1778680), (155, 1422944), (160, 1378477), (212, 1040360), (248, 889340), (265, 832288), (310, 711472), (424, 520180), (496, 444670), (530, 416144), (620, 355736), (839, 262880), (848, 260090), (992, 222335), (1060, 208072), (1240, 177868), (1643, 134240), (1678, 131440), (1696, 130045), (2120, 104036), (2480, 88934), (3286, 67120), (3356, 65720), (4195, 52576), (4240, 52018), (4960, 44467), (6572, 33560), (6712, 32860), (8215, 26848), (8390, 26288), (8480, 26009), (13144, 16780), (13424, 16430)]