1893590640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6247}}^1$

素因数の和:6687

約数の個数: 120

約数和(自身を含む): 6375434208

約数和(自身を除く): 4481843568

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, 421, 720, 842, 1263, 1684, 2105, 2526, 3368, 3789, 4210, 5052, 6247, 6315, 6736, 7578, 8420, 10104, 12494, 12630, 15156, 16840, 18741, 18945, 20208, 24988, 25260, 30312, 31235, 33680, 37482, 37890, 49976, 50520, 56223, 60624, 62470, 74964, 75780, 93705, 99952, 101040, 112446, 124940, 149928, 151560, 187410, 224892, 249880, 281115, 299856, 303120, 374820, 449784, 499760, 562230, 749640, 899568, 1124460, 1499280, 2248920, 2629987, 4497840, 5259974, 7889961, 10519948, 13149935, 15779922, 21039896, 23669883, 26299870, 31559844, 39449805, 42079792, 47339766, 52599740, 63119688, 78899610, 94679532, 105199480, 118349415, 126239376, 157799220, 189359064, 210398960, 236698830, 315598440, 378718128, 473397660, 631196880, 946795320, 1893590640]

約数ペア:

[(1, 1893590640), (2, 946795320), (3, 631196880), (4, 473397660), (5, 378718128), (6, 315598440), (8, 236698830), (9, 210398960), (10, 189359064), (12, 157799220), (15, 126239376), (16, 118349415), (18, 105199480), (20, 94679532), (24, 78899610), (30, 63119688), (36, 52599740), (40, 47339766), (45, 42079792), (48, 39449805), (60, 31559844), (72, 26299870), (80, 23669883), (90, 21039896), (120, 15779922), (144, 13149935), (180, 10519948), (240, 7889961), (360, 5259974), (421, 4497840), (720, 2629987), (842, 2248920), (1263, 1499280), (1684, 1124460), (2105, 899568), (2526, 749640), (3368, 562230), (3789, 499760), (4210, 449784), (5052, 374820), (6247, 303120), (6315, 299856), (6736, 281115), (7578, 249880), (8420, 224892), (10104, 187410), (12494, 151560), (12630, 149928), (15156, 124940), (16840, 112446), (18741, 101040), (18945, 99952), (20208, 93705), (24988, 75780), (25260, 74964), (30312, 62470), (31235, 60624), (33680, 56223), (37482, 50520), (37890, 49976)]