2078167520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1589

約数の個数: 192

約数和(自身を含む): 5866499520

約数和(自身を除く): 3788332000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 61, 65, 80, 88, 104, 110, 122, 130, 143, 160, 176, 208, 220, 244, 260, 286, 305, 352, 416, 440, 488, 520, 572, 610, 671, 715, 793, 880, 976, 1040, 1144, 1220, 1342, 1430, 1489, 1586, 1760, 1952, 2080, 2288, 2440, 2684, 2860, 2978, 3172, 3355, 3965, 4576, 4880, 5368, 5720, 5956, 6344, 6710, 7445, 7930, 8723, 9760, 10736, 11440, 11912, 12688, 13420, 14890, 15860, 16379, 17446, 19357, 21472, 22880, 23824, 25376, 26840, 29780, 31720, 32758, 34892, 38714, 43615, 47648, 53680, 59560, 63440, 65516, 69784, 77428, 81895, 87230, 90829, 96785, 107360, 119120, 126880, 131032, 139568, 154856, 163790, 174460, 181658, 193570, 212927, 238240, 262064, 279136, 309712, 327580, 348920, 363316, 387140, 425854, 454145, 524128, 619424, 655160, 697840, 726632, 774280, 851708, 908290, 999119, 1064635, 1180777, 1310320, 1395680, 1453264, 1548560, 1703416, 1816580, 1998238, 2129270, 2361554, 2620640, 2906528, 3097120, 3406832, 3633160, 3996476, 4258540, 4723108, 4995595, 5903885, 6813664, 7266320, 7992952, 8517080, 9446216, 9991190, 11807770, 12988547, 14532640, 15985904, 17034160, 18892432, 19982380, 23615540, 25977094, 31971808, 34068320, 37784864, 39964760, 47231080, 51954188, 64942735, 79929520, 94462160, 103908376, 129885470, 159859040, 188924320, 207816752, 259770940, 415633504, 519541880, 1039083760, 2078167520]

約数ペア:

[(1, 2078167520), (2, 1039083760), (4, 519541880), (5, 415633504), (8, 259770940), (10, 207816752), (11, 188924320), (13, 159859040), (16, 129885470), (20, 103908376), (22, 94462160), (26, 79929520), (32, 64942735), (40, 51954188), (44, 47231080), (52, 39964760), (55, 37784864), (61, 34068320), (65, 31971808), (80, 25977094), (88, 23615540), (104, 19982380), (110, 18892432), (122, 17034160), (130, 15985904), (143, 14532640), (160, 12988547), (176, 11807770), (208, 9991190), (220, 9446216), (244, 8517080), (260, 7992952), (286, 7266320), (305, 6813664), (352, 5903885), (416, 4995595), (440, 4723108), (488, 4258540), (520, 3996476), (572, 3633160), (610, 3406832), (671, 3097120), (715, 2906528), (793, 2620640), (880, 2361554), (976, 2129270), (1040, 1998238), (1144, 1816580), (1220, 1703416), (1342, 1548560), (1430, 1453264), (1489, 1395680), (1586, 1310320), (1760, 1180777), (1952, 1064635), (2080, 999119), (2288, 908290), (2440, 851708), (2684, 774280), (2860, 726632), (2978, 697840), (3172, 655160), (3355, 619424), (3965, 524128), (4576, 454145), (4880, 425854), (5368, 387140), (5720, 363316), (5956, 348920), (6344, 327580), (6710, 309712), (7445, 279136), (7930, 262064), (8723, 238240), (9760, 212927), (10736, 193570), (11440, 181658), (11912, 174460), (12688, 163790), (13420, 154856), (14890, 139568), (15860, 131032), (16379, 126880), (17446, 119120), (19357, 107360), (21472, 96785), (22880, 90829), (23824, 87230), (25376, 81895), (26840, 77428), (29780, 69784), (31720, 65516), (32758, 63440), (34892, 59560), (38714, 53680), (43615, 47648)]