2013216720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{29641}}^1$

素因数の和:29940

約数の個数: 80

約数和(自身を含む): 6263236032

約数和(自身を除く): 4250019312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 849, 1132, 1415, 1698, 2264, 2830, 3396, 4245, 4528, 5660, 6792, 8490, 11320, 13584, 16980, 22640, 29641, 33960, 59282, 67920, 88923, 118564, 148205, 177846, 237128, 296410, 355692, 444615, 474256, 592820, 711384, 889230, 1185640, 1422768, 1778460, 2371280, 3556920, 7113840, 8388403, 16776806, 25165209, 33553612, 41942015, 50330418, 67107224, 83884030, 100660836, 125826045, 134214448, 167768060, 201321672, 251652090, 335536120, 402643344, 503304180, 671072240, 1006608360, 2013216720]

約数ペア:

[(1, 2013216720), (2, 1006608360), (3, 671072240), (4, 503304180), (5, 402643344), (6, 335536120), (8, 251652090), (10, 201321672), (12, 167768060), (15, 134214448), (16, 125826045), (20, 100660836), (24, 83884030), (30, 67107224), (40, 50330418), (48, 41942015), (60, 33553612), (80, 25165209), (120, 16776806), (240, 8388403), (283, 7113840), (566, 3556920), (849, 2371280), (1132, 1778460), (1415, 1422768), (1698, 1185640), (2264, 889230), (2830, 711384), (3396, 592820), (4245, 474256), (4528, 444615), (5660, 355692), (6792, 296410), (8490, 237128), (11320, 177846), (13584, 148205), (16980, 118564), (22640, 88923), (29641, 67920), (33960, 59282)]