208696560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 671956992

約数和(自身を除く): 463260432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 127, 164, 167, 205, 240, 246, 254, 328, 334, 381, 410, 492, 501, 508, 615, 635, 656, 668, 762, 820, 835, 984, 1002, 1016, 1230, 1270, 1336, 1524, 1640, 1670, 1905, 1968, 2004, 2032, 2460, 2505, 2540, 2672, 3048, 3280, 3340, 3810, 4008, 4920, 5010, 5080, 5207, 6096, 6680, 6847, 7620, 8016, 9840, 10020, 10160, 10414, 13360, 13694, 15240, 15621, 20040, 20541, 20828, 21209, 26035, 27388, 30480, 31242, 34235, 40080, 41082, 41656, 42418, 52070, 54776, 62484, 63627, 68470, 78105, 82164, 83312, 84836, 102705, 104140, 106045, 109552, 124968, 127254, 136940, 156210, 164328, 169672, 205410, 208280, 212090, 249936, 254508, 273880, 312420, 318135, 328656, 339344, 410820, 416560, 424180, 509016, 547760, 624840, 636270, 821640, 848360, 869569, 1018032, 1249680, 1272540, 1643280, 1696720, 1739138, 2545080, 2608707, 3478276, 4347845, 5090160, 5217414, 6956552, 8695690, 10434828, 13043535, 13913104, 17391380, 20869656, 26087070, 34782760, 41739312, 52174140, 69565520, 104348280, 208696560]

約数ペア:

[(1, 208696560), (2, 104348280), (3, 69565520), (4, 52174140), (5, 41739312), (6, 34782760), (8, 26087070), (10, 20869656), (12, 17391380), (15, 13913104), (16, 13043535), (20, 10434828), (24, 8695690), (30, 6956552), (40, 5217414), (41, 5090160), (48, 4347845), (60, 3478276), (80, 2608707), (82, 2545080), (120, 1739138), (123, 1696720), (127, 1643280), (164, 1272540), (167, 1249680), (205, 1018032), (240, 869569), (246, 848360), (254, 821640), (328, 636270), (334, 624840), (381, 547760), (410, 509016), (492, 424180), (501, 416560), (508, 410820), (615, 339344), (635, 328656), (656, 318135), (668, 312420), (762, 273880), (820, 254508), (835, 249936), (984, 212090), (1002, 208280), (1016, 205410), (1230, 169672), (1270, 164328), (1336, 156210), (1524, 136940), (1640, 127254), (1670, 124968), (1905, 109552), (1968, 106045), (2004, 104140), (2032, 102705), (2460, 84836), (2505, 83312), (2540, 82164), (2672, 78105), (3048, 68470), (3280, 63627), (3340, 62484), (3810, 54776), (4008, 52070), (4920, 42418), (5010, 41656), (5080, 41082), (5207, 40080), (6096, 34235), (6680, 31242), (6847, 30480), (7620, 27388), (8016, 26035), (9840, 21209), (10020, 20828), (10160, 20541), (10414, 20040), (13360, 15621), (13694, 15240)]