179209920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 224

約数和(自身を含む): 614476800

約数和(自身を除く): 435266880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 79, 80, 85, 96, 102, 120, 136, 139, 158, 160, 170, 192, 204, 237, 240, 255, 272, 278, 316, 320, 340, 395, 408, 417, 474, 480, 510, 544, 556, 632, 680, 695, 790, 816, 834, 948, 960, 1020, 1088, 1112, 1185, 1264, 1343, 1360, 1390, 1580, 1632, 1668, 1896, 2040, 2085, 2224, 2363, 2370, 2528, 2686, 2720, 2780, 3160, 3264, 3336, 3792, 4029, 4080, 4170, 4448, 4726, 4740, 5056, 5372, 5440, 5560, 6320, 6672, 6715, 7089, 7584, 8058, 8160, 8340, 8896, 9452, 9480, 10744, 10981, 11120, 11815, 12640, 13344, 13430, 14178, 15168, 16116, 16320, 16680, 18904, 18960, 20145, 21488, 21962, 22240, 23630, 25280, 26688, 26860, 28356, 32232, 32943, 33360, 35445, 37808, 37920, 40290, 42976, 43924, 44480, 47260, 53720, 54905, 56712, 64464, 65886, 66720, 70890, 75616, 75840, 80580, 85952, 87848, 94520, 107440, 109810, 113424, 128928, 131772, 133440, 141780, 151232, 161160, 164715, 175696, 186677, 189040, 214880, 219620, 226848, 257856, 263544, 283560, 322320, 329430, 351392, 373354, 378080, 429760, 439240, 453696, 527088, 560031, 567120, 644640, 658860, 702784, 746708, 756160, 878480, 933385, 1054176, 1120062, 1134240, 1289280, 1317720, 1493416, 1756960, 1866770, 2108352, 2240124, 2268480, 2635440, 2800155, 2986832, 3513920, 3733540, 4480248, 5270880, 5600310, 5973664, 7467080, 8960496, 10541760, 11200620, 11947328, 14934160, 17920992, 22401240, 29868320, 35841984, 44802480, 59736640, 89604960, 179209920]

約数ペア:

[(1, 179209920), (2, 89604960), (3, 59736640), (4, 44802480), (5, 35841984), (6, 29868320), (8, 22401240), (10, 17920992), (12, 14934160), (15, 11947328), (16, 11200620), (17, 10541760), (20, 8960496), (24, 7467080), (30, 5973664), (32, 5600310), (34, 5270880), (40, 4480248), (48, 3733540), (51, 3513920), (60, 2986832), (64, 2800155), (68, 2635440), (79, 2268480), (80, 2240124), (85, 2108352), (96, 1866770), (102, 1756960), (120, 1493416), (136, 1317720), (139, 1289280), (158, 1134240), (160, 1120062), (170, 1054176), (192, 933385), (204, 878480), (237, 756160), (240, 746708), (255, 702784), (272, 658860), (278, 644640), (316, 567120), (320, 560031), (340, 527088), (395, 453696), (408, 439240), (417, 429760), (474, 378080), (480, 373354), (510, 351392), (544, 329430), (556, 322320), (632, 283560), (680, 263544), (695, 257856), (790, 226848), (816, 219620), (834, 214880), (948, 189040), (960, 186677), (1020, 175696), (1088, 164715), (1112, 161160), (1185, 151232), (1264, 141780), (1343, 133440), (1360, 131772), (1390, 128928), (1580, 113424), (1632, 109810), (1668, 107440), (1896, 94520), (2040, 87848), (2085, 85952), (2224, 80580), (2363, 75840), (2370, 75616), (2528, 70890), (2686, 66720), (2720, 65886), (2780, 64464), (3160, 56712), (3264, 54905), (3336, 53720), (3792, 47260), (4029, 44480), (4080, 43924), (4170, 42976), (4448, 40290), (4726, 37920), (4740, 37808), (5056, 35445), (5372, 33360), (5440, 32943), (5560, 32232), (6320, 28356), (6672, 26860), (6715, 26688), (7089, 25280), (7584, 23630), (8058, 22240), (8160, 21962), (8340, 21488), (8896, 20145), (9452, 18960), (9480, 18904), (10744, 16680), (10981, 16320), (11120, 16116), (11815, 15168), (12640, 14178), (13344, 13430)]