216630480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2705

約数の個数: 160

約数和(自身を含む): 756523008

約数和(自身を除く): 539892528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2647, 2728, 3410, 3720, 4092, 5115, 5294, 5456, 6820, 7440, 7941, 8184, 10230, 10588, 13235, 13640, 15882, 16368, 20460, 21176, 26470, 27280, 29117, 31764, 39705, 40920, 42352, 52940, 58234, 63528, 79410, 81840, 82057, 87351, 105880, 116468, 127056, 145585, 158820, 164114, 174702, 211760, 232936, 246171, 291170, 317640, 328228, 349404, 410285, 436755, 465872, 492342, 582340, 635280, 656456, 698808, 820570, 873510, 902627, 984684, 1164680, 1230855, 1312912, 1397616, 1641140, 1747020, 1805254, 1969368, 2329360, 2461710, 2707881, 3282280, 3494040, 3610508, 3938736, 4513135, 4923420, 5415762, 6564560, 6988080, 7221016, 9026270, 9846840, 10831524, 13539405, 14442032, 18052540, 19693680, 21663048, 27078810, 36105080, 43326096, 54157620, 72210160, 108315240, 216630480]

約数ペア:

[(1, 216630480), (2, 108315240), (3, 72210160), (4, 54157620), (5, 43326096), (6, 36105080), (8, 27078810), (10, 21663048), (11, 19693680), (12, 18052540), (15, 14442032), (16, 13539405), (20, 10831524), (22, 9846840), (24, 9026270), (30, 7221016), (31, 6988080), (33, 6564560), (40, 5415762), (44, 4923420), (48, 4513135), (55, 3938736), (60, 3610508), (62, 3494040), (66, 3282280), (80, 2707881), (88, 2461710), (93, 2329360), (110, 1969368), (120, 1805254), (124, 1747020), (132, 1641140), (155, 1397616), (165, 1312912), (176, 1230855), (186, 1164680), (220, 984684), (240, 902627), (248, 873510), (264, 820570), (310, 698808), (330, 656456), (341, 635280), (372, 582340), (440, 492342), (465, 465872), (496, 436755), (528, 410285), (620, 349404), (660, 328228), (682, 317640), (744, 291170), (880, 246171), (930, 232936), (1023, 211760), (1240, 174702), (1320, 164114), (1364, 158820), (1488, 145585), (1705, 127056), (1860, 116468), (2046, 105880), (2480, 87351), (2640, 82057), (2647, 81840), (2728, 79410), (3410, 63528), (3720, 58234), (4092, 52940), (5115, 42352), (5294, 40920), (5456, 39705), (6820, 31764), (7440, 29117), (7941, 27280), (8184, 26470), (10230, 21176), (10588, 20460), (13235, 16368), (13640, 15882)]