1680204960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 576

約数和(自身を含む): 7145349120

約数和(自身を除く): 5465144160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 96, 105, 112, 114, 120, 124, 126, 133, 140, 144, 152, 155, 160, 168, 171, 180, 186, 190, 210, 217, 224, 228, 240, 248, 252, 266, 279, 280, 283, 285, 288, 304, 310, 315, 336, 342, 360, 372, 380, 399, 420, 434, 456, 465, 480, 496, 504, 532, 558, 560, 566, 570, 589, 608, 620, 630, 651, 665, 672, 684, 720, 744, 760, 798, 840, 849, 855, 868, 912, 930, 992, 1008, 1064, 1085, 1116, 1120, 1132, 1140, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1395, 1415, 1440, 1488, 1520, 1596, 1680, 1698, 1710, 1736, 1767, 1824, 1860, 1953, 1981, 1995, 2016, 2128, 2170, 2232, 2264, 2280, 2356, 2394, 2480, 2520, 2547, 2604, 2660, 2736, 2790, 2830, 2945, 2976, 3040, 3192, 3255, 3360, 3396, 3420, 3472, 3534, 3720, 3906, 3962, 3990, 4123, 4245, 4256, 4340, 4464, 4528, 4560, 4712, 4788, 4960, 5040, 5094, 5208, 5301, 5320, 5377, 5472, 5580, 5660, 5890, 5943, 5985, 6384, 6510, 6792, 6840, 6944, 7068, 7440, 7812, 7924, 7980, 8246, 8490, 8680, 8773, 8835, 8928, 9056, 9120, 9424, 9576, 9765, 9905, 10080, 10188, 10416, 10602, 10640, 10754, 11160, 11320, 11780, 11886, 11970, 12369, 12735, 12768, 13020, 13584, 13680, 14136, 14880, 15624, 15848, 15960, 16131, 16492, 16980, 17360, 17546, 17670, 17829, 18848, 19152, 19530, 19810, 20376, 20615, 20832, 21204, 21280, 21508, 22320, 22640, 23560, 23772, 23940, 24738, 25470, 26040, 26319, 26505, 26885, 27168, 27360, 28272, 29715, 31248, 31696, 31920, 32262, 32984, 33960, 34720, 35092, 35340, 35658, 37107, 37639, 38304, 39060, 39620, 40752, 41230, 42408, 43016, 43865, 44640, 45280, 47120, 47544, 47880, 48393, 49476, 50940, 52080, 52638, 53010, 53770, 56544, 59430, 61411, 61845, 62496, 63392, 63840, 64524, 65968, 67920, 70184, 70680, 71316, 74214, 75278, 78120, 78957, 79240, 80655, 81504, 82460, 84816, 86032, 87730, 89145, 94240, 95088, 95760, 96786, 98952, 101880, 104160, 105276, 106020, 107540, 112917, 118860, 122822, 123690, 129048, 131595, 131936, 135840, 140368, 141360, 142632, 148428, 150556, 156240, 157914, 158480, 161310, 164920, 166687, 169632, 172064, 175460, 178290, 184233, 185535, 188195, 190176, 191520, 193572, 197904, 203760, 210552, 212040, 215080, 225834, 237720, 241965, 245644, 247380, 258096, 263190, 280736, 282720, 285264, 296856, 301112, 307055, 312480, 315828, 316960, 322620, 329840, 333374, 338751, 350920, 356580, 368466, 371070, 376390, 387144, 394785, 395808, 407520, 421104, 424080, 430160, 451668, 475440, 483930, 491288, 494760, 500061, 516192, 526380, 552699, 564585, 570528, 593712, 602224, 614110, 631656, 645240, 659680, 666748, 677502, 701840, 713160, 736932, 742140, 752780, 774288, 789570, 833435, 842208, 848160, 860320, 903336, 921165, 950880, 967860, 982576, 989520, 1000122, 1052760, 1105398, 1129170, 1166809, 1187424, 1204448, 1228220, 1263312, 1290480, 1333496, 1355004, 1403680, 1426320, 1473864, 1484280, 1500183, 1505560, 1548576, 1579140, 1666870, 1693755, 1806672, 1842330, 1935720, 1965152, 1979040, 2000244, 2105520, 2210796, 2258340, 2333618, 2456440, 2500305, 2526624, 2580960, 2666992, 2710008, 2763495, 2852640, 2947728, 2968560, 3000366, 3011120, 3158280, 3333740, 3387510, 3500427, 3613344, 3684660, 3871440, 4000488, 4211040, 4421592, 4516680, 4667236, 4912880, 5000610, 5333984, 5420016, 5526990, 5834045, 5895456, 5937120, 6000732, 6022240, 6316560, 6667480, 6775020, 7000854, 7369320, 7500915, 7742880, 8000976, 8843184, 9033360, 9334472, 9825760, 10001220, 10501281, 10840032, 11053980, 11668090, 12001464, 12633120, 13334960, 13550040, 14001708, 14738640, 15001830, 16001952, 17502135, 17686368, 18066720, 18668944, 20002440, 21002562, 22107960, 23336180, 24002928, 26669920, 27100080, 28003416, 29477280, 30003660, 35004270, 37337888, 40004880, 42005124, 44215920, 46672360, 48005856, 52506405, 54200160, 56006832, 60007320, 70008540, 80009760, 84010248, 88431840, 93344720, 105012810, 112013664, 120014640, 140017080, 168020496, 186689440, 210025620, 240029280, 280034160, 336040992, 420051240, 560068320, 840102480, 1680204960]

約数ペア:

[(1, 1680204960), (2, 840102480), (3, 560068320), (4, 420051240), (5, 336040992), (6, 280034160), (7, 240029280), (8, 210025620), (9, 186689440), (10, 168020496), (12, 140017080), (14, 120014640), (15, 112013664), (16, 105012810), (18, 93344720), (19, 88431840), (20, 84010248), (21, 80009760), (24, 70008540), (28, 60007320), (30, 56006832), (31, 54200160), (32, 52506405), (35, 48005856), (36, 46672360), (38, 44215920), (40, 42005124), (42, 40004880), (45, 37337888), (48, 35004270), (56, 30003660), (57, 29477280), (60, 28003416), (62, 27100080), (63, 26669920), (70, 24002928), (72, 23336180), (76, 22107960), (80, 21002562), (84, 20002440), (90, 18668944), (93, 18066720), (95, 17686368), (96, 17502135), (105, 16001952), (112, 15001830), (114, 14738640), (120, 14001708), (124, 13550040), (126, 13334960), (133, 12633120), (140, 12001464), (144, 11668090), (152, 11053980), (155, 10840032), (160, 10501281), (168, 10001220), (171, 9825760), (180, 9334472), (186, 9033360), (190, 8843184), (210, 8000976), (217, 7742880), (224, 7500915), (228, 7369320), (240, 7000854), (248, 6775020), (252, 6667480), (266, 6316560), (279, 6022240), (280, 6000732), (283, 5937120), (285, 5895456), (288, 5834045), (304, 5526990), (310, 5420016), (315, 5333984), (336, 5000610), (342, 4912880), (360, 4667236), (372, 4516680), (380, 4421592), (399, 4211040), (420, 4000488), (434, 3871440), (456, 3684660), (465, 3613344), (480, 3500427), (496, 3387510), (504, 3333740), (532, 3158280), (558, 3011120), (560, 3000366), (566, 2968560), (570, 2947728), (589, 2852640), (608, 2763495), (620, 2710008), (630, 2666992), (651, 2580960), (665, 2526624), (672, 2500305), (684, 2456440), (720, 2333618), (744, 2258340), (760, 2210796), (798, 2105520), (840, 2000244), (849, 1979040), (855, 1965152), (868, 1935720), (912, 1842330), (930, 1806672), (992, 1693755), (1008, 1666870), (1064, 1579140), (1085, 1548576), (1116, 1505560), (1120, 1500183), (1132, 1484280), (1140, 1473864), (1178, 1426320), (1197, 1403680), (1240, 1355004), (1260, 1333496), (1302, 1290480), (1330, 1263312), (1368, 1228220), (1395, 1204448), (1415, 1187424), (1440, 1166809), (1488, 1129170), (1520, 1105398), (1596, 1052760), (1680, 1000122), (1698, 989520), (1710, 982576), (1736, 967860), (1767, 950880), (1824, 921165), (1860, 903336), (1953, 860320), (1981, 848160), (1995, 842208), (2016, 833435), (2128, 789570), (2170, 774288), (2232, 752780), (2264, 742140), (2280, 736932), (2356, 713160), (2394, 701840), (2480, 677502), (2520, 666748), (2547, 659680), (2604, 645240), (2660, 631656), (2736, 614110), (2790, 602224), (2830, 593712), (2945, 570528), (2976, 564585), (3040, 552699), (3192, 526380), (3255, 516192), (3360, 500061), (3396, 494760), (3420, 491288), (3472, 483930), (3534, 475440), (3720, 451668), (3906, 430160), (3962, 424080), (3990, 421104), (4123, 407520), (4245, 395808), (4256, 394785), (4340, 387144), (4464, 376390), (4528, 371070), (4560, 368466), (4712, 356580), (4788, 350920), (4960, 338751), (5040, 333374), (5094, 329840), (5208, 322620), (5301, 316960), (5320, 315828), (5377, 312480), (5472, 307055), (5580, 301112), (5660, 296856), (5890, 285264), (5943, 282720), (5985, 280736), (6384, 263190), (6510, 258096), (6792, 247380), (6840, 245644), (6944, 241965), (7068, 237720), (7440, 225834), (7812, 215080), (7924, 212040), (7980, 210552), (8246, 203760), (8490, 197904), (8680, 193572), (8773, 191520), (8835, 190176), (8928, 188195), (9056, 185535), (9120, 184233), (9424, 178290), (9576, 175460), (9765, 172064), (9905, 169632), (10080, 166687), (10188, 164920), (10416, 161310), (10602, 158480), (10640, 157914), (10754, 156240), (11160, 150556), (11320, 148428), (11780, 142632), (11886, 141360), (11970, 140368), (12369, 135840), (12735, 131936), (12768, 131595), (13020, 129048), (13584, 123690), (13680, 122822), (14136, 118860), (14880, 112917), (15624, 107540), (15848, 106020), (15960, 105276), (16131, 104160), (16492, 101880), (16980, 98952), (17360, 96786), (17546, 95760), (17670, 95088), (17829, 94240), (18848, 89145), (19152, 87730), (19530, 86032), (19810, 84816), (20376, 82460), (20615, 81504), (20832, 80655), (21204, 79240), (21280, 78957), (21508, 78120), (22320, 75278), (22640, 74214), (23560, 71316), (23772, 70680), (23940, 70184), (24738, 67920), (25470, 65968), (26040, 64524), (26319, 63840), (26505, 63392), (26885, 62496), (27168, 61845), (27360, 61411), (28272, 59430), (29715, 56544), (31248, 53770), (31696, 53010), (31920, 52638), (32262, 52080), (32984, 50940), (33960, 49476), (34720, 48393), (35092, 47880), (35340, 47544), (35658, 47120), (37107, 45280), (37639, 44640), (38304, 43865), (39060, 43016), (39620, 42408), (40752, 41230)]