168775320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 627056640

約数和(自身を除く): 458281320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 53, 56, 60, 68, 70, 84, 85, 102, 105, 106, 119, 120, 136, 140, 159, 168, 170, 204, 210, 212, 223, 238, 255, 265, 280, 318, 340, 357, 371, 408, 420, 424, 446, 476, 510, 530, 595, 636, 669, 680, 714, 742, 795, 840, 892, 901, 952, 1020, 1060, 1113, 1115, 1190, 1272, 1338, 1428, 1484, 1561, 1590, 1784, 1785, 1802, 1855, 2040, 2120, 2226, 2230, 2380, 2676, 2703, 2856, 2968, 3122, 3180, 3345, 3570, 3604, 3710, 3791, 4452, 4460, 4505, 4683, 4760, 5352, 5406, 5565, 6244, 6307, 6360, 6690, 7140, 7208, 7420, 7582, 7805, 8904, 8920, 9010, 9366, 10812, 11130, 11373, 11819, 12488, 12614, 13380, 13515, 14280, 14840, 15164, 15610, 18020, 18732, 18921, 18955, 21624, 22260, 22746, 23415, 23638, 25228, 26537, 26760, 27030, 30328, 31220, 31535, 35457, 36040, 37464, 37842, 37910, 44520, 45492, 46830, 47276, 50456, 53074, 54060, 56865, 59095, 62440, 63070, 70914, 75684, 75820, 79611, 82733, 90984, 93660, 94552, 94605, 106148, 108120, 113730, 118190, 126140, 132685, 141828, 151368, 151640, 159222, 165466, 177285, 187320, 189210, 200923, 212296, 227460, 236380, 248199, 252280, 265370, 283656, 318444, 330932, 354570, 378420, 398055, 401846, 413665, 454920, 472760, 496398, 530740, 602769, 636888, 661864, 709140, 756840, 796110, 803692, 827330, 992796, 1004615, 1061480, 1205538, 1240995, 1406461, 1418280, 1592220, 1607384, 1654660, 1985592, 2009230, 2411076, 2481990, 2812922, 3013845, 3184440, 3309320, 4018460, 4219383, 4822152, 4963980, 5625844, 6027690, 7032305, 8036920, 8438766, 9927960, 11251688, 12055380, 14064610, 16877532, 21096915, 24110760, 28129220, 33755064, 42193830, 56258440, 84387660, 168775320]

約数ペア:

[(1, 168775320), (2, 84387660), (3, 56258440), (4, 42193830), (5, 33755064), (6, 28129220), (7, 24110760), (8, 21096915), (10, 16877532), (12, 14064610), (14, 12055380), (15, 11251688), (17, 9927960), (20, 8438766), (21, 8036920), (24, 7032305), (28, 6027690), (30, 5625844), (34, 4963980), (35, 4822152), (40, 4219383), (42, 4018460), (51, 3309320), (53, 3184440), (56, 3013845), (60, 2812922), (68, 2481990), (70, 2411076), (84, 2009230), (85, 1985592), (102, 1654660), (105, 1607384), (106, 1592220), (119, 1418280), (120, 1406461), (136, 1240995), (140, 1205538), (159, 1061480), (168, 1004615), (170, 992796), (204, 827330), (210, 803692), (212, 796110), (223, 756840), (238, 709140), (255, 661864), (265, 636888), (280, 602769), (318, 530740), (340, 496398), (357, 472760), (371, 454920), (408, 413665), (420, 401846), (424, 398055), (446, 378420), (476, 354570), (510, 330932), (530, 318444), (595, 283656), (636, 265370), (669, 252280), (680, 248199), (714, 236380), (742, 227460), (795, 212296), (840, 200923), (892, 189210), (901, 187320), (952, 177285), (1020, 165466), (1060, 159222), (1113, 151640), (1115, 151368), (1190, 141828), (1272, 132685), (1338, 126140), (1428, 118190), (1484, 113730), (1561, 108120), (1590, 106148), (1784, 94605), (1785, 94552), (1802, 93660), (1855, 90984), (2040, 82733), (2120, 79611), (2226, 75820), (2230, 75684), (2380, 70914), (2676, 63070), (2703, 62440), (2856, 59095), (2968, 56865), (3122, 54060), (3180, 53074), (3345, 50456), (3570, 47276), (3604, 46830), (3710, 45492), (3791, 44520), (4452, 37910), (4460, 37842), (4505, 37464), (4683, 36040), (4760, 35457), (5352, 31535), (5406, 31220), (5565, 30328), (6244, 27030), (6307, 26760), (6360, 26537), (6690, 25228), (7140, 23638), (7208, 23415), (7420, 22746), (7582, 22260), (7805, 21624), (8904, 18955), (8920, 18921), (9010, 18732), (9366, 18020), (10812, 15610), (11130, 15164), (11373, 14840), (11819, 14280), (12488, 13515), (12614, 13380)]