189956800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 168

約数和(自身を含む): 523841472

約数和(自身を除く): 333884672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 43, 44, 50, 55, 64, 80, 86, 88, 100, 110, 160, 172, 176, 200, 215, 220, 251, 275, 320, 344, 352, 400, 430, 440, 473, 502, 550, 688, 704, 800, 860, 880, 946, 1004, 1075, 1100, 1255, 1376, 1600, 1720, 1760, 1892, 2008, 2150, 2200, 2365, 2510, 2752, 2761, 3440, 3520, 3784, 4016, 4300, 4400, 4730, 5020, 5522, 6275, 6880, 7568, 8032, 8600, 8800, 9460, 10040, 10793, 11044, 11825, 12550, 13760, 13805, 15136, 16064, 17200, 17600, 18920, 20080, 21586, 22088, 23650, 25100, 27610, 30272, 34400, 37840, 40160, 43172, 44176, 47300, 50200, 53965, 55220, 68800, 69025, 75680, 80320, 86344, 88352, 94600, 100400, 107930, 110440, 118723, 138050, 151360, 172688, 176704, 189200, 200800, 215860, 220880, 237446, 269825, 276100, 345376, 378400, 401600, 431720, 441760, 474892, 539650, 552200, 593615, 690752, 756800, 863440, 883520, 949784, 1079300, 1104400, 1187230, 1726880, 1899568, 2158600, 2208800, 2374460, 2968075, 3453760, 3799136, 4317200, 4417600, 4748920, 5936150, 7598272, 8634400, 9497840, 11872300, 17268800, 18995680, 23744600, 37991360, 47489200, 94978400, 189956800]

約数ペア:

[(1, 189956800), (2, 94978400), (4, 47489200), (5, 37991360), (8, 23744600), (10, 18995680), (11, 17268800), (16, 11872300), (20, 9497840), (22, 8634400), (25, 7598272), (32, 5936150), (40, 4748920), (43, 4417600), (44, 4317200), (50, 3799136), (55, 3453760), (64, 2968075), (80, 2374460), (86, 2208800), (88, 2158600), (100, 1899568), (110, 1726880), (160, 1187230), (172, 1104400), (176, 1079300), (200, 949784), (215, 883520), (220, 863440), (251, 756800), (275, 690752), (320, 593615), (344, 552200), (352, 539650), (400, 474892), (430, 441760), (440, 431720), (473, 401600), (502, 378400), (550, 345376), (688, 276100), (704, 269825), (800, 237446), (860, 220880), (880, 215860), (946, 200800), (1004, 189200), (1075, 176704), (1100, 172688), (1255, 151360), (1376, 138050), (1600, 118723), (1720, 110440), (1760, 107930), (1892, 100400), (2008, 94600), (2150, 88352), (2200, 86344), (2365, 80320), (2510, 75680), (2752, 69025), (2761, 68800), (3440, 55220), (3520, 53965), (3784, 50200), (4016, 47300), (4300, 44176), (4400, 43172), (4730, 40160), (5020, 37840), (5522, 34400), (6275, 30272), (6880, 27610), (7568, 25100), (8032, 23650), (8600, 22088), (8800, 21586), (9460, 20080), (10040, 18920), (10793, 17600), (11044, 17200), (11825, 16064), (12550, 15136), (13760, 13805)]