17680080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 61746048

約数和(自身を除く): 44065968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 176, 181, 185, 220, 222, 240, 264, 296, 330, 362, 370, 407, 440, 444, 528, 543, 555, 592, 660, 724, 740, 814, 880, 888, 905, 1086, 1110, 1221, 1320, 1448, 1480, 1628, 1776, 1810, 1991, 2035, 2172, 2220, 2442, 2640, 2715, 2896, 2960, 3256, 3620, 3982, 4070, 4344, 4440, 4884, 5430, 5973, 6105, 6512, 6697, 7240, 7964, 8140, 8688, 8880, 9768, 9955, 10860, 11946, 12210, 13394, 14480, 15928, 16280, 19536, 19910, 20091, 21720, 23892, 24420, 26788, 29865, 31856, 32560, 33485, 39820, 40182, 43440, 47784, 48840, 53576, 59730, 66970, 73667, 79640, 80364, 95568, 97680, 100455, 107152, 119460, 133940, 147334, 159280, 160728, 200910, 221001, 238920, 267880, 294668, 321456, 368335, 401820, 442002, 477840, 535760, 589336, 736670, 803640, 884004, 1105005, 1178672, 1473340, 1607280, 1768008, 2210010, 2946680, 3536016, 4420020, 5893360, 8840040, 17680080]

約数ペア:

[(1, 17680080), (2, 8840040), (3, 5893360), (4, 4420020), (5, 3536016), (6, 2946680), (8, 2210010), (10, 1768008), (11, 1607280), (12, 1473340), (15, 1178672), (16, 1105005), (20, 884004), (22, 803640), (24, 736670), (30, 589336), (33, 535760), (37, 477840), (40, 442002), (44, 401820), (48, 368335), (55, 321456), (60, 294668), (66, 267880), (74, 238920), (80, 221001), (88, 200910), (110, 160728), (111, 159280), (120, 147334), (132, 133940), (148, 119460), (165, 107152), (176, 100455), (181, 97680), (185, 95568), (220, 80364), (222, 79640), (240, 73667), (264, 66970), (296, 59730), (330, 53576), (362, 48840), (370, 47784), (407, 43440), (440, 40182), (444, 39820), (528, 33485), (543, 32560), (555, 31856), (592, 29865), (660, 26788), (724, 24420), (740, 23892), (814, 21720), (880, 20091), (888, 19910), (905, 19536), (1086, 16280), (1110, 15928), (1221, 14480), (1320, 13394), (1448, 12210), (1480, 11946), (1628, 10860), (1776, 9955), (1810, 9768), (1991, 8880), (2035, 8688), (2172, 8140), (2220, 7964), (2442, 7240), (2640, 6697), (2715, 6512), (2896, 6105), (2960, 5973), (3256, 5430), (3620, 4884), (3982, 4440), (4070, 4344)]