1668409920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 448

約数和(自身を含む): 6421282560

約数和(自身を除く): 4752872640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 37, 40, 45, 48, 51, 54, 60, 64, 68, 72, 74, 80, 85, 90, 96, 102, 108, 111, 120, 135, 136, 144, 148, 153, 160, 170, 180, 185, 192, 204, 216, 222, 240, 255, 270, 272, 288, 296, 306, 307, 320, 333, 340, 360, 370, 408, 432, 444, 459, 480, 510, 540, 544, 555, 576, 592, 612, 614, 629, 666, 680, 720, 740, 765, 816, 864, 888, 918, 921, 960, 999, 1020, 1080, 1088, 1110, 1184, 1224, 1228, 1258, 1332, 1360, 1440, 1480, 1530, 1535, 1632, 1665, 1728, 1776, 1836, 1842, 1887, 1998, 2040, 2160, 2220, 2295, 2368, 2448, 2456, 2516, 2664, 2720, 2763, 2880, 2960, 3060, 3070, 3145, 3264, 3330, 3552, 3672, 3684, 3774, 3996, 4080, 4320, 4440, 4590, 4605, 4896, 4912, 4995, 5032, 5219, 5328, 5440, 5526, 5661, 5920, 6120, 6140, 6290, 6660, 7104, 7344, 7368, 7548, 7992, 8160, 8289, 8640, 8880, 9180, 9210, 9435, 9792, 9824, 9990, 10064, 10438, 10656, 11052, 11322, 11359, 11840, 12240, 12280, 12580, 13320, 13815, 14688, 14736, 15096, 15657, 15984, 16320, 16578, 16983, 17760, 18360, 18420, 18870, 19648, 19980, 20128, 20876, 21312, 22104, 22644, 22718, 24480, 24560, 25160, 26095, 26640, 27630, 28305, 29376, 29472, 30192, 31314, 31968, 33156, 33966, 34077, 35520, 36720, 36840, 37740, 39960, 40256, 41445, 41752, 44208, 45288, 45436, 46971, 48960, 49120, 50320, 52190, 53280, 55260, 56610, 56795, 58944, 60384, 62628, 63936, 66312, 67932, 68154, 73440, 73680, 75480, 78285, 79920, 82890, 83504, 84915, 88416, 90576, 90872, 93942, 98240, 100640, 102231, 104380, 106560, 110520, 113220, 113590, 120768, 125256, 132624, 135864, 136308, 140913, 146880, 147360, 150960, 156570, 159840, 165780, 167008, 169830, 170385, 176832, 181152, 181744, 187884, 193103, 201280, 204462, 208760, 221040, 226440, 227180, 234855, 250512, 265248, 271728, 272616, 281826, 294720, 301920, 306693, 313140, 319680, 331560, 334016, 339660, 340770, 362304, 363488, 375768, 386206, 408924, 417520, 442080, 452880, 454360, 469710, 501024, 511155, 530496, 543456, 545232, 563652, 579309, 603840, 613386, 626280, 663120, 679320, 681540, 704565, 726976, 751536, 772412, 817848, 835040, 884160, 905760, 908720, 939420, 965515, 1002048, 1022310, 1086912, 1090464, 1127304, 1158618, 1226772, 1252560, 1326240, 1358640, 1363080, 1409130, 1503072, 1533465, 1544824, 1635696, 1670080, 1737927, 1811520, 1817440, 1878840, 1931030, 2044620, 2180928, 2254608, 2317236, 2453544, 2505120, 2652480, 2717280, 2726160, 2818260, 2896545, 3006144, 3066930, 3089648, 3271392, 3475854, 3634880, 3757680, 3862060, 4089240, 4509216, 4634472, 4907088, 5010240, 5213781, 5434560, 5452320, 5636520, 5793090, 6133860, 6179296, 6542784, 6951708, 7515360, 7724120, 8178480, 8689635, 9018432, 9268944, 9814176, 10427562, 10904640, 11273040, 11586180, 12267720, 12358592, 13903416, 15030720, 15448240, 16356960, 17379270, 18537888, 19628352, 20855124, 22546080, 23172360, 24535440, 26068905, 27806832, 30896480, 32713920, 34758540, 37075776, 41710248, 45092160, 46344720, 49070880, 52137810, 55613664, 61792960, 69517080, 83420496, 92689440, 98141760, 104275620, 111227328, 139034160, 166840992, 185378880, 208551240, 278068320, 333681984, 417102480, 556136640, 834204960, 1668409920]

約数ペア:

[(1, 1668409920), (2, 834204960), (3, 556136640), (4, 417102480), (5, 333681984), (6, 278068320), (8, 208551240), (9, 185378880), (10, 166840992), (12, 139034160), (15, 111227328), (16, 104275620), (17, 98141760), (18, 92689440), (20, 83420496), (24, 69517080), (27, 61792960), (30, 55613664), (32, 52137810), (34, 49070880), (36, 46344720), (37, 45092160), (40, 41710248), (45, 37075776), (48, 34758540), (51, 32713920), (54, 30896480), (60, 27806832), (64, 26068905), (68, 24535440), (72, 23172360), (74, 22546080), (80, 20855124), (85, 19628352), (90, 18537888), (96, 17379270), (102, 16356960), (108, 15448240), (111, 15030720), (120, 13903416), (135, 12358592), (136, 12267720), (144, 11586180), (148, 11273040), (153, 10904640), (160, 10427562), (170, 9814176), (180, 9268944), (185, 9018432), (192, 8689635), (204, 8178480), (216, 7724120), (222, 7515360), (240, 6951708), (255, 6542784), (270, 6179296), (272, 6133860), (288, 5793090), (296, 5636520), (306, 5452320), (307, 5434560), (320, 5213781), (333, 5010240), (340, 4907088), (360, 4634472), (370, 4509216), (408, 4089240), (432, 3862060), (444, 3757680), (459, 3634880), (480, 3475854), (510, 3271392), (540, 3089648), (544, 3066930), (555, 3006144), (576, 2896545), (592, 2818260), (612, 2726160), (614, 2717280), (629, 2652480), (666, 2505120), (680, 2453544), (720, 2317236), (740, 2254608), (765, 2180928), (816, 2044620), (864, 1931030), (888, 1878840), (918, 1817440), (921, 1811520), (960, 1737927), (999, 1670080), (1020, 1635696), (1080, 1544824), (1088, 1533465), (1110, 1503072), (1184, 1409130), (1224, 1363080), (1228, 1358640), (1258, 1326240), (1332, 1252560), (1360, 1226772), (1440, 1158618), (1480, 1127304), (1530, 1090464), (1535, 1086912), (1632, 1022310), (1665, 1002048), (1728, 965515), (1776, 939420), (1836, 908720), (1842, 905760), (1887, 884160), (1998, 835040), (2040, 817848), (2160, 772412), (2220, 751536), (2295, 726976), (2368, 704565), (2448, 681540), (2456, 679320), (2516, 663120), (2664, 626280), (2720, 613386), (2763, 603840), (2880, 579309), (2960, 563652), (3060, 545232), (3070, 543456), (3145, 530496), (3264, 511155), (3330, 501024), (3552, 469710), (3672, 454360), (3684, 452880), (3774, 442080), (3996, 417520), (4080, 408924), (4320, 386206), (4440, 375768), (4590, 363488), (4605, 362304), (4896, 340770), (4912, 339660), (4995, 334016), (5032, 331560), (5219, 319680), (5328, 313140), (5440, 306693), (5526, 301920), (5661, 294720), (5920, 281826), (6120, 272616), (6140, 271728), (6290, 265248), (6660, 250512), (7104, 234855), (7344, 227180), (7368, 226440), (7548, 221040), (7992, 208760), (8160, 204462), (8289, 201280), (8640, 193103), (8880, 187884), (9180, 181744), (9210, 181152), (9435, 176832), (9792, 170385), (9824, 169830), (9990, 167008), (10064, 165780), (10438, 159840), (10656, 156570), (11052, 150960), (11322, 147360), (11359, 146880), (11840, 140913), (12240, 136308), (12280, 135864), (12580, 132624), (13320, 125256), (13815, 120768), (14688, 113590), (14736, 113220), (15096, 110520), (15657, 106560), (15984, 104380), (16320, 102231), (16578, 100640), (16983, 98240), (17760, 93942), (18360, 90872), (18420, 90576), (18870, 88416), (19648, 84915), (19980, 83504), (20128, 82890), (20876, 79920), (21312, 78285), (22104, 75480), (22644, 73680), (22718, 73440), (24480, 68154), (24560, 67932), (25160, 66312), (26095, 63936), (26640, 62628), (27630, 60384), (28305, 58944), (29376, 56795), (29472, 56610), (30192, 55260), (31314, 53280), (31968, 52190), (33156, 50320), (33966, 49120), (34077, 48960), (35520, 46971), (36720, 45436), (36840, 45288), (37740, 44208), (39960, 41752), (40256, 41445)]