660181704

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 256

約数和(自身を含む): 2150400000

約数和(自身を除く): 1490218296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 124, 147, 156, 168, 182, 186, 196, 199, 217, 248, 273, 294, 312, 343, 364, 372, 392, 398, 403, 434, 546, 588, 597, 637, 651, 686, 728, 744, 796, 806, 868, 1029, 1092, 1176, 1194, 1209, 1274, 1302, 1372, 1393, 1519, 1592, 1612, 1736, 1911, 2058, 2184, 2388, 2418, 2548, 2587, 2604, 2744, 2786, 2821, 3038, 3224, 3822, 4116, 4179, 4459, 4557, 4776, 4836, 5096, 5174, 5208, 5572, 5642, 6076, 6169, 7644, 7761, 8232, 8358, 8463, 8918, 9114, 9672, 9751, 10348, 10633, 11144, 11284, 12152, 12338, 13377, 15288, 15522, 16716, 16926, 17836, 18109, 18228, 18507, 19502, 19747, 20696, 21266, 22568, 24676, 26754, 29253, 31044, 31899, 33432, 33852, 35672, 36218, 36456, 37014, 39004, 39494, 42532, 43183, 49352, 53508, 54327, 58506, 59241, 62088, 63798, 67704, 68257, 72436, 74028, 78008, 78988, 80197, 85064, 86366, 107016, 108654, 117012, 118482, 126763, 127596, 129549, 136514, 138229, 144872, 148056, 157976, 160394, 172732, 204771, 217308, 234024, 236964, 240591, 253526, 255192, 259098, 273028, 276458, 302281, 320788, 345464, 380289, 409542, 414687, 434616, 473928, 481182, 507052, 518196, 546056, 552916, 561379, 604562, 641576, 760578, 819084, 829374, 887341, 906843, 962364, 1014104, 1036392, 1105832, 1122758, 1209124, 1521156, 1638168, 1658748, 1684137, 1774682, 1813686, 1924728, 2115967, 2245516, 2418248, 2662023, 3042312, 3317496, 3368274, 3549364, 3627372, 3929653, 4231934, 4491032, 5324046, 6347901, 6736548, 7098728, 7254744, 7859306, 8463868, 10648092, 11788959, 12695802, 13473096, 15718612, 16927736, 21296184, 23577918, 25391604, 27507571, 31437224, 47155836, 50783208, 55015142, 82522713, 94311672, 110030284, 165045426, 220060568, 330090852, 660181704]

約数ペア:

[(1, 660181704), (2, 330090852), (3, 220060568), (4, 165045426), (6, 110030284), (7, 94311672), (8, 82522713), (12, 55015142), (13, 50783208), (14, 47155836), (21, 31437224), (24, 27507571), (26, 25391604), (28, 23577918), (31, 21296184), (39, 16927736), (42, 15718612), (49, 13473096), (52, 12695802), (56, 11788959), (62, 10648092), (78, 8463868), (84, 7859306), (91, 7254744), (93, 7098728), (98, 6736548), (104, 6347901), (124, 5324046), (147, 4491032), (156, 4231934), (168, 3929653), (182, 3627372), (186, 3549364), (196, 3368274), (199, 3317496), (217, 3042312), (248, 2662023), (273, 2418248), (294, 2245516), (312, 2115967), (343, 1924728), (364, 1813686), (372, 1774682), (392, 1684137), (398, 1658748), (403, 1638168), (434, 1521156), (546, 1209124), (588, 1122758), (597, 1105832), (637, 1036392), (651, 1014104), (686, 962364), (728, 906843), (744, 887341), (796, 829374), (806, 819084), (868, 760578), (1029, 641576), (1092, 604562), (1176, 561379), (1194, 552916), (1209, 546056), (1274, 518196), (1302, 507052), (1372, 481182), (1393, 473928), (1519, 434616), (1592, 414687), (1612, 409542), (1736, 380289), (1911, 345464), (2058, 320788), (2184, 302281), (2388, 276458), (2418, 273028), (2548, 259098), (2587, 255192), (2604, 253526), (2744, 240591), (2786, 236964), (2821, 234024), (3038, 217308), (3224, 204771), (3822, 172732), (4116, 160394), (4179, 157976), (4459, 148056), (4557, 144872), (4776, 138229), (4836, 136514), (5096, 129549), (5174, 127596), (5208, 126763), (5572, 118482), (5642, 117012), (6076, 108654), (6169, 107016), (7644, 86366), (7761, 85064), (8232, 80197), (8358, 78988), (8463, 78008), (8918, 74028), (9114, 72436), (9672, 68257), (9751, 67704), (10348, 63798), (10633, 62088), (11144, 59241), (11284, 58506), (12152, 54327), (12338, 53508), (13377, 49352), (15288, 43183), (15522, 42532), (16716, 39494), (16926, 39004), (17836, 37014), (18109, 36456), (18228, 36218), (18507, 35672), (19502, 33852), (19747, 33432), (20696, 31899), (21266, 31044), (22568, 29253), (24676, 26754)]