220826970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 720195840

約数和(自身を除く): 499368870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 59, 63, 65, 70, 78, 90, 91, 105, 117, 118, 126, 130, 177, 182, 195, 210, 234, 273, 295, 315, 354, 390, 413, 455, 457, 531, 546, 585, 590, 630, 767, 819, 826, 885, 910, 914, 1062, 1170, 1239, 1365, 1371, 1534, 1638, 1770, 2065, 2285, 2301, 2478, 2655, 2730, 2742, 3199, 3717, 3835, 4095, 4113, 4130, 4570, 4602, 5310, 5369, 5941, 6195, 6398, 6855, 6903, 7434, 7670, 8190, 8226, 9597, 10738, 11505, 11882, 12390, 13710, 13806, 15995, 16107, 17823, 18585, 19194, 20565, 23010, 26845, 26963, 28791, 29705, 31990, 32214, 34515, 35646, 37170, 41130, 41587, 47985, 48321, 53469, 53690, 53926, 57582, 59410, 69030, 80535, 80889, 83174, 89115, 95970, 96642, 106938, 124761, 134815, 143955, 161070, 161778, 178230, 188741, 207935, 241605, 242667, 249522, 267345, 269630, 287910, 350519, 374283, 377482, 404445, 415870, 483210, 485334, 534690, 566223, 623805, 701038, 748566, 808890, 943705, 1051557, 1132446, 1213335, 1247610, 1698669, 1752595, 1871415, 1887410, 2103114, 2426670, 2453633, 2831115, 3154671, 3397338, 3505190, 3742830, 4907266, 5257785, 5662230, 6309342, 7360899, 8493345, 10515570, 12268165, 14721798, 15773355, 16986690, 22082697, 24536330, 31546710, 36804495, 44165394, 73608990, 110413485, 220826970]

約数ペア:

[(1, 220826970), (2, 110413485), (3, 73608990), (5, 44165394), (6, 36804495), (7, 31546710), (9, 24536330), (10, 22082697), (13, 16986690), (14, 15773355), (15, 14721798), (18, 12268165), (21, 10515570), (26, 8493345), (30, 7360899), (35, 6309342), (39, 5662230), (42, 5257785), (45, 4907266), (59, 3742830), (63, 3505190), (65, 3397338), (70, 3154671), (78, 2831115), (90, 2453633), (91, 2426670), (105, 2103114), (117, 1887410), (118, 1871415), (126, 1752595), (130, 1698669), (177, 1247610), (182, 1213335), (195, 1132446), (210, 1051557), (234, 943705), (273, 808890), (295, 748566), (315, 701038), (354, 623805), (390, 566223), (413, 534690), (455, 485334), (457, 483210), (531, 415870), (546, 404445), (585, 377482), (590, 374283), (630, 350519), (767, 287910), (819, 269630), (826, 267345), (885, 249522), (910, 242667), (914, 241605), (1062, 207935), (1170, 188741), (1239, 178230), (1365, 161778), (1371, 161070), (1534, 143955), (1638, 134815), (1770, 124761), (2065, 106938), (2285, 96642), (2301, 95970), (2478, 89115), (2655, 83174), (2730, 80889), (2742, 80535), (3199, 69030), (3717, 59410), (3835, 57582), (4095, 53926), (4113, 53690), (4130, 53469), (4570, 48321), (4602, 47985), (5310, 41587), (5369, 41130), (5941, 37170), (6195, 35646), (6398, 34515), (6855, 32214), (6903, 31990), (7434, 29705), (7670, 28791), (8190, 26963), (8226, 26845), (9597, 23010), (10738, 20565), (11505, 19194), (11882, 18585), (12390, 17823), (13710, 16107), (13806, 15995)]