67291920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4957

約数の個数: 120

約数和(自身を含む): 237931200

約数和(自身を除く): 170639280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 4919, 6840, 9838, 13680, 14757, 19676, 24595, 29514, 39352, 44271, 49190, 59028, 73785, 78704, 88542, 93461, 98380, 118056, 147570, 177084, 186922, 196760, 221355, 236112, 280383, 295140, 354168, 373844, 393520, 442710, 467305, 560766, 590280, 708336, 747688, 841149, 885420, 934610, 1121532, 1180560, 1401915, 1495376, 1682298, 1770840, 1869220, 2243064, 2803830, 3364596, 3541680, 3738440, 4205745, 4486128, 5607660, 6729192, 7476880, 8411490, 11215320, 13458384, 16822980, 22430640, 33645960, 67291920]

約数ペア:

[(1, 67291920), (2, 33645960), (3, 22430640), (4, 16822980), (5, 13458384), (6, 11215320), (8, 8411490), (9, 7476880), (10, 6729192), (12, 5607660), (15, 4486128), (16, 4205745), (18, 3738440), (19, 3541680), (20, 3364596), (24, 2803830), (30, 2243064), (36, 1869220), (38, 1770840), (40, 1682298), (45, 1495376), (48, 1401915), (57, 1180560), (60, 1121532), (72, 934610), (76, 885420), (80, 841149), (90, 747688), (95, 708336), (114, 590280), (120, 560766), (144, 467305), (152, 442710), (171, 393520), (180, 373844), (190, 354168), (228, 295140), (240, 280383), (285, 236112), (304, 221355), (342, 196760), (360, 186922), (380, 177084), (456, 147570), (570, 118056), (684, 98380), (720, 93461), (760, 88542), (855, 78704), (912, 73785), (1140, 59028), (1368, 49190), (1520, 44271), (1710, 39352), (2280, 29514), (2736, 24595), (3420, 19676), (4560, 14757), (4919, 13680), (6840, 9838)]