About the Number

681414720

681414719 ← → 681414721

2進数表記:101000100111011001000001000000

漢数字表記:六億八千百四十一万四千七百二十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 31 1 × 3271 1

素因数の和:3329
約数の個数: 224
約数和(自身を含む): 2553102336
約数和(自身を除く): 1871687616

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3271, 3360, 3472, 3720, 4340, 4960, 5208, 5952, 6510, 6542, 6720, 6944, 7440, 8680, 9813, 9920, 10416, 13020, 13084, 13888, 14880, 16355, 17360, 19626, 20832, 22897, 26040, 26168, 29760, 32710, 34720, 39252, 41664, 45794, 49065, 52080, 52336, 65420, 68691, 69440, 78504, 91588, 98130, 101401, 104160, 104672, 114485, 130840, 137382, 157008, 183176, 196260, 202802, 208320, 209344, 228970, 261680, 274764, 304203, 314016, 343455, 366352, 392520, 405604, 457940, 507005, 523360, 549528, 608406, 628032, 686910, 709807, 732704, 785040, 811208, 915880, 1014010, 1046720, 1099056, 1216812, 1373820, 1419614, 1465408, 1521015, 1570080, 1622416, 1831760, 2028020, 2129421, 2198112, 2433624, 2747640, 2839228, 3042030, 3140160, 3244832, 3549035, 3663520, 4056040, 4258842, 4396224, 4867248, 5495280, 5678456, 6084060, 6489664, 7098070, 7327040, 8112080, 8517684, 9734496, 10647105, 10990560, 11356912, 12168120, 14196140, 16224160, 17035368, 19468992, 21294210, 21981120, 22713824, 24336240, 28392280, 32448320, 34070736, 42588420, 45427648, 48672480, 56784560, 68141472, 85176840, 97344960, 113569120, 136282944, 170353680, 227138240, 340707360, 681414720]

約数ペア:
[(1, 681414720), (2, 340707360), (3, 227138240), (4, 170353680), (5, 136282944), (6, 113569120), (7, 97344960), (8, 85176840), (10, 68141472), (12, 56784560), (14, 48672480), (15, 45427648), (16, 42588420), (20, 34070736), (21, 32448320), (24, 28392280), (28, 24336240), (30, 22713824), (31, 21981120), (32, 21294210), (35, 19468992), (40, 17035368), (42, 16224160), (48, 14196140), (56, 12168120), (60, 11356912), (62, 10990560), (64, 10647105), (70, 9734496), (80, 8517684), (84, 8112080), (93, 7327040), (96, 7098070), (105, 6489664), (112, 6084060), (120, 5678456), (124, 5495280), (140, 4867248), (155, 4396224), (160, 4258842), (168, 4056040), (186, 3663520), (192, 3549035), (210, 3244832), (217, 3140160), (224, 3042030), (240, 2839228), (248, 2747640), (280, 2433624), (310, 2198112), (320, 2129421), (336, 2028020), (372, 1831760), (420, 1622416), (434, 1570080), (448, 1521015), (465, 1465408), (480, 1419614), (496, 1373820), (560, 1216812), (620, 1099056), (651, 1046720), (672, 1014010), (744, 915880), (840, 811208), (868, 785040), (930, 732704), (960, 709807), (992, 686910), (1085, 628032), (1120, 608406), (1240, 549528), (1302, 523360), (1344, 507005), (1488, 457940), (1680, 405604), (1736, 392520), (1860, 366352), (1984, 343455), (2170, 314016), (2240, 304203), (2480, 274764), (2604, 261680), (2976, 228970), (3255, 209344), (3271, 208320), (3360, 202802), (3472, 196260), (3720, 183176), (4340, 157008), (4960, 137382), (5208, 130840), (5952, 114485), (6510, 104672), (6542, 104160), (6720, 101401), (6944, 98130), (7440, 91588), (8680, 78504), (9813, 69440), (9920, 68691), (10416, 65420), (13020, 52336), (13084, 52080), (13888, 49065), (14880, 45794), (16355, 41664), (17360, 39252), (19626, 34720), (20832, 32710), (22897, 29760), (26040, 26168)]

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