221246160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:501

約数の個数: 160

約数和(自身を含む): 732488832

約数和(自身を除く): 511242672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 211, 240, 255, 257, 272, 340, 408, 422, 510, 514, 633, 680, 771, 816, 844, 1020, 1028, 1055, 1266, 1285, 1360, 1542, 1688, 2040, 2056, 2110, 2532, 2570, 3084, 3165, 3376, 3587, 3855, 4080, 4112, 4220, 4369, 5064, 5140, 6168, 6330, 7174, 7710, 8440, 8738, 10128, 10280, 10761, 12336, 12660, 13107, 14348, 15420, 16880, 17476, 17935, 20560, 21522, 21845, 25320, 26214, 28696, 30840, 34952, 35870, 43044, 43690, 50640, 52428, 53805, 54227, 57392, 61680, 65535, 69904, 71740, 86088, 87380, 104856, 107610, 108454, 131070, 143480, 162681, 172176, 174760, 209712, 215220, 216908, 262140, 271135, 286960, 325362, 349520, 430440, 433816, 524280, 542270, 650724, 813405, 860880, 867632, 921859, 1048560, 1084540, 1301448, 1626810, 1843718, 2169080, 2602896, 2765577, 3253620, 3687436, 4338160, 4609295, 5531154, 6507240, 7374872, 9218590, 11062308, 13014480, 13827885, 14749744, 18437180, 22124616, 27655770, 36874360, 44249232, 55311540, 73748720, 110623080, 221246160]

約数ペア:

[(1, 221246160), (2, 110623080), (3, 73748720), (4, 55311540), (5, 44249232), (6, 36874360), (8, 27655770), (10, 22124616), (12, 18437180), (15, 14749744), (16, 13827885), (17, 13014480), (20, 11062308), (24, 9218590), (30, 7374872), (34, 6507240), (40, 5531154), (48, 4609295), (51, 4338160), (60, 3687436), (68, 3253620), (80, 2765577), (85, 2602896), (102, 2169080), (120, 1843718), (136, 1626810), (170, 1301448), (204, 1084540), (211, 1048560), (240, 921859), (255, 867632), (257, 860880), (272, 813405), (340, 650724), (408, 542270), (422, 524280), (510, 433816), (514, 430440), (633, 349520), (680, 325362), (771, 286960), (816, 271135), (844, 262140), (1020, 216908), (1028, 215220), (1055, 209712), (1266, 174760), (1285, 172176), (1360, 162681), (1542, 143480), (1688, 131070), (2040, 108454), (2056, 107610), (2110, 104856), (2532, 87380), (2570, 86088), (3084, 71740), (3165, 69904), (3376, 65535), (3587, 61680), (3855, 57392), (4080, 54227), (4112, 53805), (4220, 52428), (4369, 50640), (5064, 43690), (5140, 43044), (6168, 35870), (6330, 34952), (7174, 30840), (7710, 28696), (8440, 26214), (8738, 25320), (10128, 21845), (10280, 21522), (10761, 20560), (12336, 17935), (12660, 17476), (13107, 16880), (14348, 15420)]