207976080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 699955200

約数和(自身を除く): 491979120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 191, 195, 208, 240, 260, 312, 349, 382, 390, 520, 573, 624, 698, 764, 780, 955, 1040, 1047, 1146, 1396, 1528, 1560, 1745, 1910, 2094, 2292, 2483, 2792, 2865, 3056, 3120, 3490, 3820, 4188, 4537, 4584, 4966, 5235, 5584, 5730, 6980, 7449, 7640, 8376, 9074, 9168, 9932, 10470, 11460, 12415, 13611, 13960, 14898, 15280, 16752, 18148, 19864, 20940, 22685, 22920, 24830, 27222, 27920, 29796, 36296, 37245, 39728, 41880, 45370, 45840, 49660, 54444, 59592, 66659, 68055, 72592, 74490, 83760, 90740, 99320, 108888, 119184, 133318, 136110, 148980, 181480, 198640, 199977, 217776, 266636, 272220, 297960, 333295, 362960, 399954, 533272, 544440, 595920, 666590, 799908, 866567, 999885, 1066544, 1088880, 1333180, 1599816, 1733134, 1999770, 2599701, 2666360, 3199632, 3466268, 3999540, 4332835, 5199402, 5332720, 6932536, 7999080, 8665670, 10398804, 12998505, 13865072, 15998160, 17331340, 20797608, 25997010, 34662680, 41595216, 51994020, 69325360, 103988040, 207976080]

約数ペア:

[(1, 207976080), (2, 103988040), (3, 69325360), (4, 51994020), (5, 41595216), (6, 34662680), (8, 25997010), (10, 20797608), (12, 17331340), (13, 15998160), (15, 13865072), (16, 12998505), (20, 10398804), (24, 8665670), (26, 7999080), (30, 6932536), (39, 5332720), (40, 5199402), (48, 4332835), (52, 3999540), (60, 3466268), (65, 3199632), (78, 2666360), (80, 2599701), (104, 1999770), (120, 1733134), (130, 1599816), (156, 1333180), (191, 1088880), (195, 1066544), (208, 999885), (240, 866567), (260, 799908), (312, 666590), (349, 595920), (382, 544440), (390, 533272), (520, 399954), (573, 362960), (624, 333295), (698, 297960), (764, 272220), (780, 266636), (955, 217776), (1040, 199977), (1047, 198640), (1146, 181480), (1396, 148980), (1528, 136110), (1560, 133318), (1745, 119184), (1910, 108888), (2094, 99320), (2292, 90740), (2483, 83760), (2792, 74490), (2865, 72592), (3056, 68055), (3120, 66659), (3490, 59592), (3820, 54444), (4188, 49660), (4537, 45840), (4584, 45370), (4966, 41880), (5235, 39728), (5584, 37245), (5730, 36296), (6980, 29796), (7449, 27920), (7640, 27222), (8376, 24830), (9074, 22920), (9168, 22685), (9932, 20940), (10470, 19864), (11460, 18148), (12415, 16752), (13611, 15280), (13960, 14898)]