26990640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2011

約数の個数: 120

約数和(自身を含む): 95462640

約数和(自身を除く): 68472000

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, 1973, 2280, 2736, 3420, 3946, 4560, 5919, 6840, 7892, 9865, 11838, 13680, 15784, 17757, 19730, 23676, 29595, 31568, 35514, 37487, 39460, 47352, 59190, 71028, 74974, 78920, 88785, 94704, 112461, 118380, 142056, 149948, 157840, 177570, 187435, 224922, 236760, 284112, 299896, 337383, 355140, 374870, 449844, 473520, 562305, 599792, 674766, 710280, 749740, 899688, 1124610, 1349532, 1420560, 1499480, 1686915, 1799376, 2249220, 2699064, 2998960, 3373830, 4498440, 5398128, 6747660, 8996880, 13495320, 26990640]

約数ペア:

[(1, 26990640), (2, 13495320), (3, 8996880), (4, 6747660), (5, 5398128), (6, 4498440), (8, 3373830), (9, 2998960), (10, 2699064), (12, 2249220), (15, 1799376), (16, 1686915), (18, 1499480), (19, 1420560), (20, 1349532), (24, 1124610), (30, 899688), (36, 749740), (38, 710280), (40, 674766), (45, 599792), (48, 562305), (57, 473520), (60, 449844), (72, 374870), (76, 355140), (80, 337383), (90, 299896), (95, 284112), (114, 236760), (120, 224922), (144, 187435), (152, 177570), (171, 157840), (180, 149948), (190, 142056), (228, 118380), (240, 112461), (285, 94704), (304, 88785), (342, 78920), (360, 74974), (380, 71028), (456, 59190), (570, 47352), (684, 39460), (720, 37487), (760, 35514), (855, 31568), (912, 29595), (1140, 23676), (1368, 19730), (1520, 17757), (1710, 15784), (1973, 13680), (2280, 11838), (2736, 9865), (3420, 7892), (3946, 6840), (4560, 5919)]