220401360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{691}}^1$

素因数の和:1153

約数の個数: 120

約数和(自身を含む): 742925664

約数和(自身を除く): 522524304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 443, 691, 720, 886, 1329, 1382, 1772, 2073, 2215, 2658, 2764, 3455, 3544, 3987, 4146, 4430, 5316, 5528, 6219, 6645, 6910, 7088, 7974, 8292, 8860, 10365, 10632, 11056, 12438, 13290, 13820, 15948, 16584, 17720, 19935, 20730, 21264, 24876, 26580, 27640, 31095, 31896, 33168, 35440, 39870, 41460, 49752, 53160, 55280, 62190, 63792, 79740, 82920, 99504, 106320, 124380, 159480, 165840, 248760, 306113, 318960, 497520, 612226, 918339, 1224452, 1530565, 1836678, 2448904, 2755017, 3061130, 3673356, 4591695, 4897808, 5510034, 6122260, 7346712, 9183390, 11020068, 12244520, 13775085, 14693424, 18366780, 22040136, 24489040, 27550170, 36733560, 44080272, 55100340, 73467120, 110200680, 220401360]

約数ペア:

[(1, 220401360), (2, 110200680), (3, 73467120), (4, 55100340), (5, 44080272), (6, 36733560), (8, 27550170), (9, 24489040), (10, 22040136), (12, 18366780), (15, 14693424), (16, 13775085), (18, 12244520), (20, 11020068), (24, 9183390), (30, 7346712), (36, 6122260), (40, 5510034), (45, 4897808), (48, 4591695), (60, 3673356), (72, 3061130), (80, 2755017), (90, 2448904), (120, 1836678), (144, 1530565), (180, 1224452), (240, 918339), (360, 612226), (443, 497520), (691, 318960), (720, 306113), (886, 248760), (1329, 165840), (1382, 159480), (1772, 124380), (2073, 106320), (2215, 99504), (2658, 82920), (2764, 79740), (3455, 63792), (3544, 62190), (3987, 55280), (4146, 53160), (4430, 49752), (5316, 41460), (5528, 39870), (6219, 35440), (6645, 33168), (6910, 31896), (7088, 31095), (7974, 27640), (8292, 26580), (8860, 24876), (10365, 21264), (10632, 20730), (11056, 19935), (12438, 17720), (13290, 16584), (13820, 15948)]