220670640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6521}}^1$

素因数の和:6587

約数の個数: 120

約数和(自身を含む): 756969408

約数和(自身を除く): 536298768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6521, 6768, 8460, 11280, 13042, 16920, 19563, 26084, 32605, 33840, 39126, 52168, 58689, 65210, 78252, 97815, 104336, 117378, 130420, 156504, 195630, 234756, 260840, 293445, 306487, 313008, 391260, 469512, 521680, 586890, 612974, 782520, 919461, 939024, 1173780, 1225948, 1532435, 1565040, 1838922, 2347560, 2451896, 2758383, 3064870, 3677844, 4597305, 4695120, 4903792, 5516766, 6129740, 7355688, 9194610, 11033532, 12259480, 13791915, 14711376, 18389220, 22067064, 24518960, 27583830, 36778440, 44134128, 55167660, 73556880, 110335320, 220670640]

約数ペア:

[(1, 220670640), (2, 110335320), (3, 73556880), (4, 55167660), (5, 44134128), (6, 36778440), (8, 27583830), (9, 24518960), (10, 22067064), (12, 18389220), (15, 14711376), (16, 13791915), (18, 12259480), (20, 11033532), (24, 9194610), (30, 7355688), (36, 6129740), (40, 5516766), (45, 4903792), (47, 4695120), (48, 4597305), (60, 3677844), (72, 3064870), (80, 2758383), (90, 2451896), (94, 2347560), (120, 1838922), (141, 1565040), (144, 1532435), (180, 1225948), (188, 1173780), (235, 939024), (240, 919461), (282, 782520), (360, 612974), (376, 586890), (423, 521680), (470, 469512), (564, 391260), (705, 313008), (720, 306487), (752, 293445), (846, 260840), (940, 234756), (1128, 195630), (1410, 156504), (1692, 130420), (1880, 117378), (2115, 104336), (2256, 97815), (2820, 78252), (3384, 65210), (3760, 58689), (4230, 52168), (5640, 39126), (6521, 33840), (6768, 32605), (8460, 26084), (11280, 19563), (13042, 16920)]