26999760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 91422720

約数和(自身を除く): 64422960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 191, 228, 240, 248, 285, 304, 310, 372, 380, 382, 456, 465, 496, 570, 573, 589, 620, 744, 760, 764, 912, 930, 955, 1140, 1146, 1178, 1240, 1488, 1520, 1528, 1767, 1860, 1910, 2280, 2292, 2356, 2480, 2865, 2945, 3056, 3534, 3629, 3720, 3820, 4560, 4584, 4712, 5730, 5890, 5921, 7068, 7258, 7440, 7640, 8835, 9168, 9424, 10887, 11460, 11780, 11842, 14136, 14516, 15280, 17670, 17763, 18145, 21774, 22920, 23560, 23684, 28272, 29032, 29605, 35340, 35526, 36290, 43548, 45840, 47120, 47368, 54435, 58064, 59210, 70680, 71052, 72580, 87096, 88815, 94736, 108870, 112499, 118420, 141360, 142104, 145160, 174192, 177630, 217740, 224998, 236840, 284208, 290320, 337497, 355260, 435480, 449996, 473680, 562495, 674994, 710520, 870960, 899992, 1124990, 1349988, 1421040, 1687485, 1799984, 2249980, 2699976, 3374970, 4499960, 5399952, 6749940, 8999920, 13499880, 26999760]

約数ペア:

[(1, 26999760), (2, 13499880), (3, 8999920), (4, 6749940), (5, 5399952), (6, 4499960), (8, 3374970), (10, 2699976), (12, 2249980), (15, 1799984), (16, 1687485), (19, 1421040), (20, 1349988), (24, 1124990), (30, 899992), (31, 870960), (38, 710520), (40, 674994), (48, 562495), (57, 473680), (60, 449996), (62, 435480), (76, 355260), (80, 337497), (93, 290320), (95, 284208), (114, 236840), (120, 224998), (124, 217740), (152, 177630), (155, 174192), (186, 145160), (190, 142104), (191, 141360), (228, 118420), (240, 112499), (248, 108870), (285, 94736), (304, 88815), (310, 87096), (372, 72580), (380, 71052), (382, 70680), (456, 59210), (465, 58064), (496, 54435), (570, 47368), (573, 47120), (589, 45840), (620, 43548), (744, 36290), (760, 35526), (764, 35340), (912, 29605), (930, 29032), (955, 28272), (1140, 23684), (1146, 23560), (1178, 22920), (1240, 21774), (1488, 18145), (1520, 17763), (1528, 17670), (1767, 15280), (1860, 14516), (1910, 14136), (2280, 11842), (2292, 11780), (2356, 11460), (2480, 10887), (2865, 9424), (2945, 9168), (3056, 8835), (3534, 7640), (3629, 7440), (3720, 7258), (3820, 7068), (4560, 5921), (4584, 5890), (4712, 5730)]