196910640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{557}}^1$

素因数の和:1067

約数の個数: 120

約数和(自身を含む): 663828048

約数和(自身を除く): 466917408

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, 491, 557, 720, 982, 1114, 1473, 1671, 1964, 2228, 2455, 2785, 2946, 3342, 3928, 4419, 4456, 4910, 5013, 5570, 5892, 6684, 7365, 7856, 8355, 8838, 8912, 9820, 10026, 11140, 11784, 13368, 14730, 16710, 17676, 19640, 20052, 22095, 22280, 23568, 25065, 26736, 29460, 33420, 35352, 39280, 40104, 44190, 44560, 50130, 58920, 66840, 70704, 80208, 88380, 100260, 117840, 133680, 176760, 200520, 273487, 353520, 401040, 546974, 820461, 1093948, 1367435, 1640922, 2187896, 2461383, 2734870, 3281844, 4102305, 4375792, 4922766, 5469740, 6563688, 8204610, 9845532, 10939480, 12306915, 13127376, 16409220, 19691064, 21878960, 24613830, 32818440, 39382128, 49227660, 65636880, 98455320, 196910640]

約数ペア:

[(1, 196910640), (2, 98455320), (3, 65636880), (4, 49227660), (5, 39382128), (6, 32818440), (8, 24613830), (9, 21878960), (10, 19691064), (12, 16409220), (15, 13127376), (16, 12306915), (18, 10939480), (20, 9845532), (24, 8204610), (30, 6563688), (36, 5469740), (40, 4922766), (45, 4375792), (48, 4102305), (60, 3281844), (72, 2734870), (80, 2461383), (90, 2187896), (120, 1640922), (144, 1367435), (180, 1093948), (240, 820461), (360, 546974), (491, 401040), (557, 353520), (720, 273487), (982, 200520), (1114, 176760), (1473, 133680), (1671, 117840), (1964, 100260), (2228, 88380), (2455, 80208), (2785, 70704), (2946, 66840), (3342, 58920), (3928, 50130), (4419, 44560), (4456, 44190), (4910, 40104), (5013, 39280), (5570, 35352), (5892, 33420), (6684, 29460), (7365, 26736), (7856, 25065), (8355, 23568), (8838, 22280), (8912, 22095), (9820, 20052), (10026, 19640), (11140, 17676), (11784, 16710), (13368, 14730)]