217612560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2717

約数の個数: 160

約数和(自身を含む): 759951360

約数和(自身を除く): 542338800

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, 2659, 2728, 3410, 3720, 4092, 5115, 5318, 5456, 6820, 7440, 7977, 8184, 10230, 10636, 13295, 13640, 15954, 16368, 20460, 21272, 26590, 27280, 29249, 31908, 39885, 40920, 42544, 53180, 58498, 63816, 79770, 81840, 82429, 87747, 106360, 116996, 127632, 146245, 159540, 164858, 175494, 212720, 233992, 247287, 292490, 319080, 329716, 350988, 412145, 438735, 467984, 494574, 584980, 638160, 659432, 701976, 824290, 877470, 906719, 989148, 1169960, 1236435, 1318864, 1403952, 1648580, 1754940, 1813438, 1978296, 2339920, 2472870, 2720157, 3297160, 3509880, 3626876, 3956592, 4533595, 4945740, 5440314, 6594320, 7019760, 7253752, 9067190, 9891480, 10880628, 13600785, 14507504, 18134380, 19782960, 21761256, 27201570, 36268760, 43522512, 54403140, 72537520, 108806280, 217612560]

約数ペア:

[(1, 217612560), (2, 108806280), (3, 72537520), (4, 54403140), (5, 43522512), (6, 36268760), (8, 27201570), (10, 21761256), (11, 19782960), (12, 18134380), (15, 14507504), (16, 13600785), (20, 10880628), (22, 9891480), (24, 9067190), (30, 7253752), (31, 7019760), (33, 6594320), (40, 5440314), (44, 4945740), (48, 4533595), (55, 3956592), (60, 3626876), (62, 3509880), (66, 3297160), (80, 2720157), (88, 2472870), (93, 2339920), (110, 1978296), (120, 1813438), (124, 1754940), (132, 1648580), (155, 1403952), (165, 1318864), (176, 1236435), (186, 1169960), (220, 989148), (240, 906719), (248, 877470), (264, 824290), (310, 701976), (330, 659432), (341, 638160), (372, 584980), (440, 494574), (465, 467984), (496, 438735), (528, 412145), (620, 350988), (660, 329716), (682, 319080), (744, 292490), (880, 247287), (930, 233992), (1023, 212720), (1240, 175494), (1320, 164858), (1364, 159540), (1488, 146245), (1705, 127632), (1860, 116996), (2046, 106360), (2480, 87747), (2640, 82429), (2659, 81840), (2728, 79770), (3410, 63816), (3720, 58498), (4092, 53180), (5115, 42544), (5318, 40920), (5456, 39885), (6820, 31908), (7440, 29249), (7977, 27280), (8184, 26590), (10230, 21272), (10636, 20460), (13295, 16368), (13640, 15954)]