About the Number

212456640

212456639 ← → 212456641

2進数表記:1100101010011101010011000000

漢数字表記:二億千二百四十五万六千六百四十

素因数分解:

2 6 × 3 1 × 5 1 × 11 2 × 31 1 × 59 1

素因数の和:132
約数の個数: 336
約数和(自身を含む): 778337280
約数和(自身を除く): 565880640

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 59, 60, 62, 64, 66, 80, 88, 93, 96, 110, 118, 120, 121, 124, 132, 155, 160, 165, 176, 177, 186, 192, 220, 236, 240, 242, 248, 264, 295, 310, 320, 330, 341, 352, 354, 363, 372, 440, 465, 472, 480, 484, 496, 528, 590, 605, 620, 649, 660, 682, 704, 708, 726, 744, 880, 885, 930, 944, 960, 968, 992, 1023, 1056, 1180, 1210, 1240, 1298, 1320, 1364, 1416, 1452, 1488, 1705, 1760, 1770, 1815, 1829, 1860, 1888, 1936, 1947, 1984, 2046, 2112, 2360, 2420, 2480, 2596, 2640, 2728, 2832, 2904, 2976, 3245, 3410, 3520, 3540, 3630, 3658, 3720, 3751, 3776, 3872, 3894, 4092, 4720, 4840, 4960, 5115, 5192, 5280, 5456, 5487, 5664, 5808, 5952, 6490, 6820, 7080, 7139, 7260, 7316, 7440, 7502, 7744, 7788, 8184, 9145, 9440, 9680, 9735, 9920, 10230, 10384, 10560, 10912, 10974, 11253, 11328, 11616, 12980, 13640, 14160, 14278, 14520, 14632, 14880, 15004, 15576, 16368, 18290, 18755, 18880, 19360, 19470, 20119, 20460, 20768, 21417, 21824, 21948, 22506, 23232, 25960, 27280, 27435, 28320, 28556, 29040, 29264, 29760, 30008, 31152, 32736, 35695, 36580, 37510, 38720, 38940, 40238, 40920, 41536, 42834, 43896, 45012, 51920, 54560, 54870, 56265, 56640, 57112, 58080, 58528, 60016, 60357, 62304, 65472, 71390, 73160, 75020, 77880, 80476, 81840, 85668, 87792, 90024, 100595, 103840, 107085, 109120, 109740, 112530, 114224, 116160, 117056, 120032, 120714, 124608, 142780, 146320, 150040, 155760, 160952, 163680, 171336, 175584, 180048, 201190, 207680, 214170, 219480, 221309, 225060, 228448, 240064, 241428, 285560, 292640, 300080, 301785, 311520, 321904, 327360, 342672, 351168, 360096, 402380, 428340, 438960, 442618, 450120, 456896, 482856, 571120, 585280, 600160, 603570, 623040, 643808, 663927, 685344, 720192, 804760, 856680, 877920, 885236, 900240, 965712, 1106545, 1142240, 1200320, 1207140, 1287616, 1327854, 1370688, 1609520, 1713360, 1755840, 1770472, 1800480, 1931424, 2213090, 2284480, 2414280, 2655708, 3219040, 3319635, 3426720, 3540944, 3600960, 3862848, 4426180, 4828560, 5311416, 6438080, 6639270, 6853440, 7081888, 8852360, 9657120, 10622832, 13278540, 14163776, 17704720, 19314240, 21245664, 26557080, 35409440, 42491328, 53114160, 70818880, 106228320, 212456640]

約数ペア:
[(1, 212456640), (2, 106228320), (3, 70818880), (4, 53114160), (5, 42491328), (6, 35409440), (8, 26557080), (10, 21245664), (11, 19314240), (12, 17704720), (15, 14163776), (16, 13278540), (20, 10622832), (22, 9657120), (24, 8852360), (30, 7081888), (31, 6853440), (32, 6639270), (33, 6438080), (40, 5311416), (44, 4828560), (48, 4426180), (55, 3862848), (59, 3600960), (60, 3540944), (62, 3426720), (64, 3319635), (66, 3219040), (80, 2655708), (88, 2414280), (93, 2284480), (96, 2213090), (110, 1931424), (118, 1800480), (120, 1770472), (121, 1755840), (124, 1713360), (132, 1609520), (155, 1370688), (160, 1327854), (165, 1287616), (176, 1207140), (177, 1200320), (186, 1142240), (192, 1106545), (220, 965712), (236, 900240), (240, 885236), (242, 877920), (248, 856680), (264, 804760), (295, 720192), (310, 685344), (320, 663927), (330, 643808), (341, 623040), (352, 603570), (354, 600160), (363, 585280), (372, 571120), (440, 482856), (465, 456896), (472, 450120), (480, 442618), (484, 438960), (496, 428340), (528, 402380), (590, 360096), (605, 351168), (620, 342672), (649, 327360), (660, 321904), (682, 311520), (704, 301785), (708, 300080), (726, 292640), (744, 285560), (880, 241428), (885, 240064), (930, 228448), (944, 225060), (960, 221309), (968, 219480), (992, 214170), (1023, 207680), (1056, 201190), (1180, 180048), (1210, 175584), (1240, 171336), (1298, 163680), (1320, 160952), (1364, 155760), (1416, 150040), (1452, 146320), (1488, 142780), (1705, 124608), (1760, 120714), (1770, 120032), (1815, 117056), (1829, 116160), (1860, 114224), (1888, 112530), (1936, 109740), (1947, 109120), (1984, 107085), (2046, 103840), (2112, 100595), (2360, 90024), (2420, 87792), (2480, 85668), (2596, 81840), (2640, 80476), (2728, 77880), (2832, 75020), (2904, 73160), (2976, 71390), (3245, 65472), (3410, 62304), (3520, 60357), (3540, 60016), (3630, 58528), (3658, 58080), (3720, 57112), (3751, 56640), (3776, 56265), (3872, 54870), (3894, 54560), (4092, 51920), (4720, 45012), (4840, 43896), (4960, 42834), (5115, 41536), (5192, 40920), (5280, 40238), (5456, 38940), (5487, 38720), (5664, 37510), (5808, 36580), (5952, 35695), (6490, 32736), (6820, 31152), (7080, 30008), (7139, 29760), (7260, 29264), (7316, 29040), (7440, 28556), (7502, 28320), (7744, 27435), (7788, 27280), (8184, 25960), (9145, 23232), (9440, 22506), (9680, 21948), (9735, 21824), (9920, 21417), (10230, 20768), (10384, 20460), (10560, 20119), (10912, 19470), (10974, 19360), (11253, 18880), (11328, 18755), (11616, 18290), (12980, 16368), (13640, 15576), (14160, 15004), (14278, 14880), (14520, 14632)]

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