218663520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 738533376

約数和(自身を除く): 519869856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 127, 136, 160, 170, 204, 211, 240, 254, 255, 272, 340, 381, 408, 422, 480, 508, 510, 544, 633, 635, 680, 762, 816, 844, 1016, 1020, 1055, 1266, 1270, 1360, 1524, 1632, 1688, 1905, 2032, 2040, 2110, 2159, 2532, 2540, 2720, 3048, 3165, 3376, 3587, 3810, 4064, 4080, 4220, 4318, 5064, 5080, 6096, 6330, 6477, 6752, 7174, 7620, 8160, 8440, 8636, 10128, 10160, 10761, 10795, 12192, 12660, 12954, 14348, 15240, 16880, 17272, 17935, 20256, 20320, 21522, 21590, 25320, 25908, 26797, 28696, 30480, 32385, 33760, 34544, 35870, 43044, 43180, 50640, 51816, 53594, 53805, 57392, 60960, 64770, 69088, 71740, 80391, 86088, 86360, 101280, 103632, 107188, 107610, 114784, 129540, 133985, 143480, 160782, 172176, 172720, 207264, 214376, 215220, 259080, 267970, 286960, 321564, 344352, 345440, 401955, 428752, 430440, 455549, 518160, 535940, 573920, 643128, 803910, 857504, 860880, 911098, 1036320, 1071880, 1286256, 1366647, 1607820, 1721760, 1822196, 2143760, 2277745, 2572512, 2733294, 3215640, 3644392, 4287520, 4555490, 5466588, 6431280, 6833235, 7288784, 9110980, 10933176, 12862560, 13666470, 14577568, 18221960, 21866352, 27332940, 36443920, 43732704, 54665880, 72887840, 109331760, 218663520]

約数ペア:

[(1, 218663520), (2, 109331760), (3, 72887840), (4, 54665880), (5, 43732704), (6, 36443920), (8, 27332940), (10, 21866352), (12, 18221960), (15, 14577568), (16, 13666470), (17, 12862560), (20, 10933176), (24, 9110980), (30, 7288784), (32, 6833235), (34, 6431280), (40, 5466588), (48, 4555490), (51, 4287520), (60, 3644392), (68, 3215640), (80, 2733294), (85, 2572512), (96, 2277745), (102, 2143760), (120, 1822196), (127, 1721760), (136, 1607820), (160, 1366647), (170, 1286256), (204, 1071880), (211, 1036320), (240, 911098), (254, 860880), (255, 857504), (272, 803910), (340, 643128), (381, 573920), (408, 535940), (422, 518160), (480, 455549), (508, 430440), (510, 428752), (544, 401955), (633, 345440), (635, 344352), (680, 321564), (762, 286960), (816, 267970), (844, 259080), (1016, 215220), (1020, 214376), (1055, 207264), (1266, 172720), (1270, 172176), (1360, 160782), (1524, 143480), (1632, 133985), (1688, 129540), (1905, 114784), (2032, 107610), (2040, 107188), (2110, 103632), (2159, 101280), (2532, 86360), (2540, 86088), (2720, 80391), (3048, 71740), (3165, 69088), (3376, 64770), (3587, 60960), (3810, 57392), (4064, 53805), (4080, 53594), (4220, 51816), (4318, 50640), (5064, 43180), (5080, 43044), (6096, 35870), (6330, 34544), (6477, 33760), (6752, 32385), (7174, 30480), (7620, 28696), (8160, 26797), (8440, 25908), (8636, 25320), (10128, 21590), (10160, 21522), (10761, 20320), (10795, 20256), (12192, 17935), (12660, 17272), (12954, 16880), (14348, 15240)]