1640643840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 432

約数和(自身を含む): 6302028096

約数和(自身を除く): 4661384256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 107, 110, 120, 121, 128, 132, 144, 160, 165, 176, 180, 192, 198, 214, 220, 240, 242, 256, 264, 288, 320, 321, 330, 352, 360, 363, 384, 396, 428, 440, 480, 484, 495, 528, 535, 576, 605, 640, 642, 660, 704, 720, 726, 768, 792, 856, 880, 960, 963, 968, 990, 1056, 1070, 1089, 1152, 1177, 1210, 1280, 1284, 1320, 1331, 1408, 1440, 1452, 1584, 1605, 1712, 1760, 1815, 1920, 1926, 1936, 1980, 2112, 2140, 2178, 2304, 2354, 2420, 2568, 2640, 2662, 2816, 2880, 2904, 3168, 3210, 3424, 3520, 3531, 3630, 3840, 3852, 3872, 3960, 3993, 4224, 4280, 4356, 4708, 4815, 4840, 5136, 5280, 5324, 5445, 5760, 5808, 5885, 6336, 6420, 6655, 6848, 7040, 7062, 7260, 7704, 7744, 7920, 7986, 8448, 8560, 8712, 9416, 9630, 9680, 10272, 10560, 10593, 10648, 10890, 11520, 11616, 11770, 11979, 12672, 12840, 12947, 13310, 13696, 14080, 14124, 14520, 15408, 15488, 15840, 15972, 17120, 17424, 17655, 18832, 19260, 19360, 19965, 20544, 21120, 21186, 21296, 21780, 23232, 23540, 23958, 25344, 25680, 25894, 26620, 27392, 28248, 29040, 30816, 30976, 31680, 31944, 34240, 34848, 35310, 37664, 38520, 38720, 38841, 39930, 41088, 42240, 42372, 42592, 43560, 46464, 47080, 47916, 51360, 51788, 52965, 53240, 56496, 58080, 59895, 61632, 63360, 63888, 64735, 68480, 69696, 70620, 75328, 77040, 77440, 77682, 79860, 82176, 84744, 85184, 87120, 92928, 94160, 95832, 102720, 103576, 105930, 106480, 112992, 116160, 116523, 119790, 123264, 126720, 127776, 129470, 136960, 139392, 141240, 142417, 150656, 154080, 154880, 155364, 159720, 169488, 170368, 174240, 188320, 191664, 194205, 205440, 207152, 211860, 212960, 225984, 232320, 233046, 239580, 246528, 255552, 258940, 278784, 282480, 284834, 301312, 308160, 310728, 319440, 338976, 340736, 348480, 376640, 383328, 388410, 410880, 414304, 423720, 425920, 427251, 451968, 464640, 466092, 479160, 511104, 517880, 564960, 569668, 582615, 616320, 621456, 638880, 677952, 696960, 712085, 753280, 766656, 776820, 828608, 847440, 851840, 854502, 903936, 932184, 958320, 1022208, 1035760, 1129920, 1139336, 1165230, 1232640, 1242912, 1277760, 1281753, 1355904, 1393920, 1424170, 1506560, 1533312, 1553640, 1657216, 1694880, 1703680, 1709004, 1864368, 1916640, 2071520, 2136255, 2259840, 2278672, 2330460, 2485824, 2555520, 2563506, 2711808, 2848340, 3066624, 3107280, 3314432, 3389760, 3418008, 3728736, 3833280, 4143040, 4272510, 4519680, 4557344, 4660920, 4971648, 5111040, 5127012, 5696680, 6214560, 6408765, 6779520, 6836016, 7457472, 7666560, 8286080, 8545020, 9114688, 9321840, 9943296, 10254024, 11393360, 12429120, 12817530, 13559040, 13672032, 14914944, 15333120, 16572160, 17090040, 18229376, 18643680, 20508048, 22786720, 24858240, 25635060, 27344064, 29829888, 34180080, 36458752, 37287360, 41016096, 45573440, 49716480, 51270120, 54688128, 68360160, 74574720, 82032192, 91146880, 102540240, 109376256, 136720320, 149149440, 164064384, 182293760, 205080480, 273440640, 328128768, 410160960, 546881280, 820321920, 1640643840]

約数ペア:

[(1, 1640643840), (2, 820321920), (3, 546881280), (4, 410160960), (5, 328128768), (6, 273440640), (8, 205080480), (9, 182293760), (10, 164064384), (11, 149149440), (12, 136720320), (15, 109376256), (16, 102540240), (18, 91146880), (20, 82032192), (22, 74574720), (24, 68360160), (30, 54688128), (32, 51270120), (33, 49716480), (36, 45573440), (40, 41016096), (44, 37287360), (45, 36458752), (48, 34180080), (55, 29829888), (60, 27344064), (64, 25635060), (66, 24858240), (72, 22786720), (80, 20508048), (88, 18643680), (90, 18229376), (96, 17090040), (99, 16572160), (107, 15333120), (110, 14914944), (120, 13672032), (121, 13559040), (128, 12817530), (132, 12429120), (144, 11393360), (160, 10254024), (165, 9943296), (176, 9321840), (180, 9114688), (192, 8545020), (198, 8286080), (214, 7666560), (220, 7457472), (240, 6836016), (242, 6779520), (256, 6408765), (264, 6214560), (288, 5696680), (320, 5127012), (321, 5111040), (330, 4971648), (352, 4660920), (360, 4557344), (363, 4519680), (384, 4272510), (396, 4143040), (428, 3833280), (440, 3728736), (480, 3418008), (484, 3389760), (495, 3314432), (528, 3107280), (535, 3066624), (576, 2848340), (605, 2711808), (640, 2563506), (642, 2555520), (660, 2485824), (704, 2330460), (720, 2278672), (726, 2259840), (768, 2136255), (792, 2071520), (856, 1916640), (880, 1864368), (960, 1709004), (963, 1703680), (968, 1694880), (990, 1657216), (1056, 1553640), (1070, 1533312), (1089, 1506560), (1152, 1424170), (1177, 1393920), (1210, 1355904), (1280, 1281753), (1284, 1277760), (1320, 1242912), (1331, 1232640), (1408, 1165230), (1440, 1139336), (1452, 1129920), (1584, 1035760), (1605, 1022208), (1712, 958320), (1760, 932184), (1815, 903936), (1920, 854502), (1926, 851840), (1936, 847440), (1980, 828608), (2112, 776820), (2140, 766656), (2178, 753280), (2304, 712085), (2354, 696960), (2420, 677952), (2568, 638880), (2640, 621456), (2662, 616320), (2816, 582615), (2880, 569668), (2904, 564960), (3168, 517880), (3210, 511104), (3424, 479160), (3520, 466092), (3531, 464640), (3630, 451968), (3840, 427251), (3852, 425920), (3872, 423720), (3960, 414304), (3993, 410880), (4224, 388410), (4280, 383328), (4356, 376640), (4708, 348480), (4815, 340736), (4840, 338976), (5136, 319440), (5280, 310728), (5324, 308160), (5445, 301312), (5760, 284834), (5808, 282480), (5885, 278784), (6336, 258940), (6420, 255552), (6655, 246528), (6848, 239580), (7040, 233046), (7062, 232320), (7260, 225984), (7704, 212960), (7744, 211860), (7920, 207152), (7986, 205440), (8448, 194205), (8560, 191664), (8712, 188320), (9416, 174240), (9630, 170368), (9680, 169488), (10272, 159720), (10560, 155364), (10593, 154880), (10648, 154080), (10890, 150656), (11520, 142417), (11616, 141240), (11770, 139392), (11979, 136960), (12672, 129470), (12840, 127776), (12947, 126720), (13310, 123264), (13696, 119790), (14080, 116523), (14124, 116160), (14520, 112992), (15408, 106480), (15488, 105930), (15840, 103576), (15972, 102720), (17120, 95832), (17424, 94160), (17655, 92928), (18832, 87120), (19260, 85184), (19360, 84744), (19965, 82176), (20544, 79860), (21120, 77682), (21186, 77440), (21296, 77040), (21780, 75328), (23232, 70620), (23540, 69696), (23958, 68480), (25344, 64735), (25680, 63888), (25894, 63360), (26620, 61632), (27392, 59895), (28248, 58080), (29040, 56496), (30816, 53240), (30976, 52965), (31680, 51788), (31944, 51360), (34240, 47916), (34848, 47080), (35310, 46464), (37664, 43560), (38520, 42592), (38720, 42372), (38841, 42240), (39930, 41088)]