1812800640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 512

約数和(自身を含む): 7206912000

約数和(自身を除く): 5394111360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 64, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 128, 133, 140, 152, 155, 160, 168, 186, 190, 192, 210, 217, 224, 228, 229, 240, 248, 266, 280, 285, 304, 310, 320, 336, 372, 380, 384, 399, 420, 434, 448, 456, 458, 465, 480, 496, 532, 560, 570, 589, 608, 620, 640, 651, 665, 672, 687, 744, 760, 798, 840, 868, 896, 912, 916, 930, 960, 992, 1064, 1085, 1120, 1140, 1145, 1178, 1216, 1240, 1302, 1330, 1344, 1374, 1488, 1520, 1596, 1603, 1680, 1736, 1767, 1824, 1832, 1860, 1920, 1984, 1995, 2128, 2170, 2240, 2280, 2290, 2356, 2432, 2480, 2604, 2660, 2688, 2748, 2945, 2976, 3040, 3192, 3206, 3255, 3360, 3435, 3472, 3534, 3648, 3664, 3720, 3968, 3990, 4123, 4256, 4340, 4351, 4480, 4560, 4580, 4712, 4809, 4960, 5208, 5320, 5496, 5890, 5952, 6080, 6384, 6412, 6510, 6720, 6870, 6944, 7068, 7099, 7296, 7328, 7440, 7980, 8015, 8246, 8512, 8680, 8702, 8835, 9120, 9160, 9424, 9618, 9920, 10416, 10640, 10992, 11780, 11904, 12160, 12369, 12768, 12824, 13020, 13053, 13440, 13740, 13888, 14136, 14198, 14656, 14880, 15960, 16030, 16492, 17024, 17360, 17404, 17670, 18240, 18320, 18848, 19236, 19840, 20615, 20832, 21280, 21297, 21755, 21984, 23560, 24045, 24738, 25536, 25648, 26040, 26106, 27480, 27776, 28272, 28396, 29312, 29760, 30457, 31920, 32060, 32984, 34720, 34808, 35340, 35495, 36480, 36640, 37696, 38472, 41230, 41664, 42560, 42594, 43510, 43968, 47120, 48090, 49476, 49693, 51072, 51296, 52080, 52212, 54960, 56544, 56792, 59520, 60914, 61845, 63840, 64120, 65265, 65968, 69440, 69616, 70680, 70990, 73280, 75392, 76944, 82460, 83328, 85120, 85188, 87020, 87936, 91371, 94240, 96180, 98952, 99386, 102592, 104160, 104424, 106485, 109920, 113088, 113584, 121828, 123690, 127680, 128240, 130530, 131936, 134881, 138880, 139232, 141360, 141980, 146560, 149079, 152285, 153888, 164920, 170376, 174040, 182742, 188480, 192360, 197904, 198772, 205184, 208320, 208848, 212970, 219840, 226176, 227168, 243656, 247380, 248465, 255360, 256480, 261060, 263872, 269762, 278464, 282720, 283960, 298158, 304570, 307776, 329840, 340752, 348080, 365484, 376960, 384720, 395808, 397544, 404643, 416640, 417696, 425940, 439680, 454336, 456855, 487312, 494760, 496930, 512960, 522120, 527744, 539524, 556928, 565440, 567920, 596316, 609140, 615552, 659680, 674405, 681504, 696160, 730968, 745395, 769440, 791616, 795088, 809286, 835392, 851880, 908672, 913710, 944167, 974624, 989520, 993860, 1025920, 1044240, 1079048, 1130880, 1135840, 1192632, 1218280, 1319360, 1348810, 1363008, 1392320, 1461936, 1490790, 1538880, 1583232, 1590176, 1618572, 1670784, 1703760, 1827420, 1888334, 1949248, 1979040, 1987720, 2023215, 2088480, 2158096, 2271680, 2385264, 2436560, 2638720, 2697620, 2726016, 2784640, 2832501, 2923872, 2981580, 3077760, 3180352, 3237144, 3407520, 3654840, 3776668, 3898496, 3958080, 3975440, 4046430, 4176960, 4316192, 4543360, 4720835, 4770528, 4873120, 5395240, 5665002, 5847744, 5963160, 6360704, 6474288, 6815040, 7309680, 7553336, 7916160, 7950880, 8092860, 8353920, 8632384, 9441670, 9541056, 9746240, 10790480, 11330004, 11695488, 11926320, 12948576, 13630080, 14162505, 14619360, 15106672, 15901760, 16185720, 17264768, 18883340, 19082112, 19492480, 21580960, 22660008, 23852640, 25897152, 28325010, 29238720, 30213344, 31803520, 32371440, 37766680, 43161920, 45320016, 47705280, 51794304, 56650020, 58477440, 60426688, 64742880, 75533360, 86323840, 90640032, 95410560, 113300040, 120853376, 129485760, 151066720, 181280064, 226600080, 258971520, 302133440, 362560128, 453200160, 604266880, 906400320, 1812800640]

約数ペア:

[(1, 1812800640), (2, 906400320), (3, 604266880), (4, 453200160), (5, 362560128), (6, 302133440), (7, 258971520), (8, 226600080), (10, 181280064), (12, 151066720), (14, 129485760), (15, 120853376), (16, 113300040), (19, 95410560), (20, 90640032), (21, 86323840), (24, 75533360), (28, 64742880), (30, 60426688), (31, 58477440), (32, 56650020), (35, 51794304), (38, 47705280), (40, 45320016), (42, 43161920), (48, 37766680), (56, 32371440), (57, 31803520), (60, 30213344), (62, 29238720), (64, 28325010), (70, 25897152), (76, 23852640), (80, 22660008), (84, 21580960), (93, 19492480), (95, 19082112), (96, 18883340), (105, 17264768), (112, 16185720), (114, 15901760), (120, 15106672), (124, 14619360), (128, 14162505), (133, 13630080), (140, 12948576), (152, 11926320), (155, 11695488), (160, 11330004), (168, 10790480), (186, 9746240), (190, 9541056), (192, 9441670), (210, 8632384), (217, 8353920), (224, 8092860), (228, 7950880), (229, 7916160), (240, 7553336), (248, 7309680), (266, 6815040), (280, 6474288), (285, 6360704), (304, 5963160), (310, 5847744), (320, 5665002), (336, 5395240), (372, 4873120), (380, 4770528), (384, 4720835), (399, 4543360), (420, 4316192), (434, 4176960), (448, 4046430), (456, 3975440), (458, 3958080), (465, 3898496), (480, 3776668), (496, 3654840), (532, 3407520), (560, 3237144), (570, 3180352), (589, 3077760), (608, 2981580), (620, 2923872), (640, 2832501), (651, 2784640), (665, 2726016), (672, 2697620), (687, 2638720), (744, 2436560), (760, 2385264), (798, 2271680), (840, 2158096), (868, 2088480), (896, 2023215), (912, 1987720), (916, 1979040), (930, 1949248), (960, 1888334), (992, 1827420), (1064, 1703760), (1085, 1670784), (1120, 1618572), (1140, 1590176), (1145, 1583232), (1178, 1538880), (1216, 1490790), (1240, 1461936), (1302, 1392320), (1330, 1363008), (1344, 1348810), (1374, 1319360), (1488, 1218280), (1520, 1192632), (1596, 1135840), (1603, 1130880), (1680, 1079048), (1736, 1044240), (1767, 1025920), (1824, 993860), (1832, 989520), (1860, 974624), (1920, 944167), (1984, 913710), (1995, 908672), (2128, 851880), (2170, 835392), (2240, 809286), (2280, 795088), (2290, 791616), (2356, 769440), (2432, 745395), (2480, 730968), (2604, 696160), (2660, 681504), (2688, 674405), (2748, 659680), (2945, 615552), (2976, 609140), (3040, 596316), (3192, 567920), (3206, 565440), (3255, 556928), (3360, 539524), (3435, 527744), (3472, 522120), (3534, 512960), (3648, 496930), (3664, 494760), (3720, 487312), (3968, 456855), (3990, 454336), (4123, 439680), (4256, 425940), (4340, 417696), (4351, 416640), (4480, 404643), (4560, 397544), (4580, 395808), (4712, 384720), (4809, 376960), (4960, 365484), (5208, 348080), (5320, 340752), (5496, 329840), (5890, 307776), (5952, 304570), (6080, 298158), (6384, 283960), (6412, 282720), (6510, 278464), (6720, 269762), (6870, 263872), (6944, 261060), (7068, 256480), (7099, 255360), (7296, 248465), (7328, 247380), (7440, 243656), (7980, 227168), (8015, 226176), (8246, 219840), (8512, 212970), (8680, 208848), (8702, 208320), (8835, 205184), (9120, 198772), (9160, 197904), (9424, 192360), (9618, 188480), (9920, 182742), (10416, 174040), (10640, 170376), (10992, 164920), (11780, 153888), (11904, 152285), (12160, 149079), (12369, 146560), (12768, 141980), (12824, 141360), (13020, 139232), (13053, 138880), (13440, 134881), (13740, 131936), (13888, 130530), (14136, 128240), (14198, 127680), (14656, 123690), (14880, 121828), (15960, 113584), (16030, 113088), (16492, 109920), (17024, 106485), (17360, 104424), (17404, 104160), (17670, 102592), (18240, 99386), (18320, 98952), (18848, 96180), (19236, 94240), (19840, 91371), (20615, 87936), (20832, 87020), (21280, 85188), (21297, 85120), (21755, 83328), (21984, 82460), (23560, 76944), (24045, 75392), (24738, 73280), (25536, 70990), (25648, 70680), (26040, 69616), (26106, 69440), (27480, 65968), (27776, 65265), (28272, 64120), (28396, 63840), (29312, 61845), (29760, 60914), (30457, 59520), (31920, 56792), (32060, 56544), (32984, 54960), (34720, 52212), (34808, 52080), (35340, 51296), (35495, 51072), (36480, 49693), (36640, 49476), (37696, 48090), (38472, 47120), (41230, 43968), (41664, 43510), (42560, 42594)]