163243520

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 240

約数和(自身を含む): 470219904

約数和(自身を除く): 306976384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 121, 124, 128, 136, 155, 160, 170, 176, 187, 220, 242, 248, 256, 272, 310, 320, 340, 341, 352, 374, 440, 484, 496, 512, 527, 544, 605, 620, 640, 680, 682, 704, 748, 880, 935, 968, 992, 1054, 1088, 1210, 1240, 1280, 1360, 1364, 1408, 1496, 1705, 1760, 1870, 1936, 1984, 2057, 2108, 2176, 2420, 2480, 2560, 2635, 2720, 2728, 2816, 2992, 3410, 3520, 3740, 3751, 3872, 3968, 4114, 4216, 4352, 4840, 4960, 5270, 5440, 5456, 5632, 5797, 5984, 6820, 7040, 7480, 7502, 7744, 7936, 8228, 8432, 8704, 9680, 9920, 10285, 10540, 10880, 10912, 11594, 11968, 13640, 14080, 14960, 15004, 15488, 15872, 16456, 16864, 18755, 19360, 19840, 20570, 21080, 21760, 21824, 23188, 23936, 27280, 28160, 28985, 29920, 30008, 30976, 32912, 33728, 37510, 38720, 39680, 41140, 42160, 43520, 43648, 46376, 47872, 54560, 57970, 59840, 60016, 61952, 63767, 65824, 67456, 75020, 77440, 79360, 82280, 84320, 87296, 92752, 95744, 109120, 115940, 119680, 120032, 127534, 131648, 134912, 150040, 154880, 164560, 168640, 174592, 185504, 218240, 231880, 239360, 240064, 255068, 263296, 269824, 300080, 309760, 318835, 329120, 337280, 371008, 436480, 463760, 478720, 480128, 510136, 526592, 600160, 637670, 658240, 674560, 742016, 872960, 927520, 960256, 1020272, 1053184, 1200320, 1275340, 1316480, 1349120, 1484032, 1855040, 1920512, 2040544, 2400640, 2550680, 2632960, 2968064, 3710080, 4081088, 4801280, 5101360, 5265920, 7420160, 8162176, 9602560, 10202720, 14840320, 16324352, 20405440, 32648704, 40810880, 81621760, 163243520]

約数ペア:

[(1, 163243520), (2, 81621760), (4, 40810880), (5, 32648704), (8, 20405440), (10, 16324352), (11, 14840320), (16, 10202720), (17, 9602560), (20, 8162176), (22, 7420160), (31, 5265920), (32, 5101360), (34, 4801280), (40, 4081088), (44, 3710080), (55, 2968064), (62, 2632960), (64, 2550680), (68, 2400640), (80, 2040544), (85, 1920512), (88, 1855040), (110, 1484032), (121, 1349120), (124, 1316480), (128, 1275340), (136, 1200320), (155, 1053184), (160, 1020272), (170, 960256), (176, 927520), (187, 872960), (220, 742016), (242, 674560), (248, 658240), (256, 637670), (272, 600160), (310, 526592), (320, 510136), (340, 480128), (341, 478720), (352, 463760), (374, 436480), (440, 371008), (484, 337280), (496, 329120), (512, 318835), (527, 309760), (544, 300080), (605, 269824), (620, 263296), (640, 255068), (680, 240064), (682, 239360), (704, 231880), (748, 218240), (880, 185504), (935, 174592), (968, 168640), (992, 164560), (1054, 154880), (1088, 150040), (1210, 134912), (1240, 131648), (1280, 127534), (1360, 120032), (1364, 119680), (1408, 115940), (1496, 109120), (1705, 95744), (1760, 92752), (1870, 87296), (1936, 84320), (1984, 82280), (2057, 79360), (2108, 77440), (2176, 75020), (2420, 67456), (2480, 65824), (2560, 63767), (2635, 61952), (2720, 60016), (2728, 59840), (2816, 57970), (2992, 54560), (3410, 47872), (3520, 46376), (3740, 43648), (3751, 43520), (3872, 42160), (3968, 41140), (4114, 39680), (4216, 38720), (4352, 37510), (4840, 33728), (4960, 32912), (5270, 30976), (5440, 30008), (5456, 29920), (5632, 28985), (5797, 28160), (5984, 27280), (6820, 23936), (7040, 23188), (7480, 21824), (7502, 21760), (7744, 21080), (7936, 20570), (8228, 19840), (8432, 19360), (8704, 18755), (9680, 16864), (9920, 16456), (10285, 15872), (10540, 15488), (10880, 15004), (10912, 14960), (11594, 14080), (11968, 13640)]