1819727280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 480

約数和(自身を含む): 7601418240

約数和(自身を除く): 5781690960

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, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 105, 112, 114, 120, 124, 126, 133, 140, 144, 152, 155, 168, 171, 180, 186, 190, 210, 217, 228, 240, 248, 252, 266, 279, 280, 285, 304, 310, 315, 336, 342, 360, 372, 380, 399, 420, 434, 456, 465, 496, 504, 532, 558, 560, 570, 589, 613, 620, 630, 651, 665, 684, 720, 744, 760, 798, 840, 855, 868, 912, 930, 1008, 1064, 1085, 1116, 1140, 1178, 1197, 1226, 1240, 1260, 1302, 1330, 1368, 1395, 1488, 1520, 1596, 1680, 1710, 1736, 1767, 1839, 1860, 1953, 1995, 2128, 2170, 2232, 2280, 2356, 2394, 2452, 2480, 2520, 2604, 2660, 2736, 2790, 2945, 3065, 3192, 3255, 3420, 3472, 3534, 3678, 3720, 3906, 3990, 4123, 4291, 4340, 4464, 4560, 4712, 4788, 4904, 5040, 5208, 5301, 5320, 5517, 5580, 5890, 5985, 6130, 6384, 6510, 6840, 7068, 7356, 7440, 7812, 7980, 8246, 8582, 8680, 8835, 9195, 9424, 9576, 9765, 9808, 10416, 10602, 10640, 11034, 11160, 11647, 11780, 11970, 12260, 12369, 12873, 13020, 13680, 14136, 14712, 15624, 15960, 16492, 17164, 17360, 17670, 18390, 19003, 19152, 19530, 20615, 21204, 21455, 22068, 22320, 23294, 23560, 23940, 24520, 24738, 25746, 26040, 26505, 27585, 28272, 29424, 31248, 31920, 32984, 34328, 34941, 35340, 36780, 37107, 38006, 38619, 39060, 41230, 42408, 42910, 44136, 46588, 47120, 47880, 49040, 49476, 51492, 52080, 53010, 55170, 57009, 58235, 61845, 64365, 65968, 68656, 69882, 70680, 73560, 74214, 76012, 77238, 78120, 81529, 82460, 84816, 85820, 88272, 93176, 95015, 95760, 98952, 102984, 104823, 106020, 110340, 114018, 116470, 123690, 128730, 133021, 139764, 141360, 147120, 148428, 152024, 154476, 156240, 163058, 164920, 171027, 171640, 174705, 185535, 186352, 190030, 193095, 197904, 205968, 209646, 212040, 220680, 228036, 232940, 244587, 247380, 257460, 266042, 279528, 285045, 296856, 304048, 308952, 326116, 329840, 342054, 343280, 349410, 361057, 371070, 380060, 386190, 399063, 407645, 419292, 424080, 441360, 456072, 465880, 489174, 494760, 514920, 524115, 532084, 559056, 570090, 593712, 617904, 652232, 665105, 684108, 698820, 722114, 733761, 742140, 760120, 772380, 798126, 815290, 838584, 855135, 912144, 931760, 978348, 989520, 1029840, 1048230, 1064168, 1083171, 1140180, 1197189, 1222935, 1304464, 1330210, 1368216, 1397640, 1444228, 1467522, 1484280, 1520240, 1544760, 1596252, 1630580, 1677168, 1710270, 1805285, 1956696, 1995315, 2096460, 2128336, 2166342, 2280360, 2394378, 2445870, 2527399, 2660420, 2736432, 2795280, 2888456, 2935044, 2968560, 3089520, 3192504, 3249513, 3261160, 3420540, 3610570, 3668805, 3913392, 3990630, 4192920, 4332684, 4560720, 4788756, 4891740, 5054798, 5320840, 5415855, 5776912, 5870088, 5985945, 6385008, 6499026, 6522320, 6841080, 7221140, 7337610, 7582197, 7981260, 8385840, 8665368, 9577512, 9783480, 10109596, 10641680, 10831710, 11740176, 11971890, 12636995, 12998052, 13682160, 14442280, 14675220, 15164394, 15962520, 16247565, 17330736, 19155024, 19566960, 20219192, 21663420, 22746591, 23943780, 25273990, 25996104, 28884560, 29350440, 30328788, 31925040, 32495130, 37910985, 40438384, 43326840, 45493182, 47887560, 50547980, 51992208, 58700880, 60657576, 64990260, 75821970, 86653680, 90986364, 95775120, 101095960, 113732955, 121315152, 129980520, 151643940, 181972728, 202191920, 227465910, 259961040, 303287880, 363945456, 454931820, 606575760, 909863640, 1819727280]

約数ペア:

[(1, 1819727280), (2, 909863640), (3, 606575760), (4, 454931820), (5, 363945456), (6, 303287880), (7, 259961040), (8, 227465910), (9, 202191920), (10, 181972728), (12, 151643940), (14, 129980520), (15, 121315152), (16, 113732955), (18, 101095960), (19, 95775120), (20, 90986364), (21, 86653680), (24, 75821970), (28, 64990260), (30, 60657576), (31, 58700880), (35, 51992208), (36, 50547980), (38, 47887560), (40, 45493182), (42, 43326840), (45, 40438384), (48, 37910985), (56, 32495130), (57, 31925040), (60, 30328788), (62, 29350440), (63, 28884560), (70, 25996104), (72, 25273990), (76, 23943780), (80, 22746591), (84, 21663420), (90, 20219192), (93, 19566960), (95, 19155024), (105, 17330736), (112, 16247565), (114, 15962520), (120, 15164394), (124, 14675220), (126, 14442280), (133, 13682160), (140, 12998052), (144, 12636995), (152, 11971890), (155, 11740176), (168, 10831710), (171, 10641680), (180, 10109596), (186, 9783480), (190, 9577512), (210, 8665368), (217, 8385840), (228, 7981260), (240, 7582197), (248, 7337610), (252, 7221140), (266, 6841080), (279, 6522320), (280, 6499026), (285, 6385008), (304, 5985945), (310, 5870088), (315, 5776912), (336, 5415855), (342, 5320840), (360, 5054798), (372, 4891740), (380, 4788756), (399, 4560720), (420, 4332684), (434, 4192920), (456, 3990630), (465, 3913392), (496, 3668805), (504, 3610570), (532, 3420540), (558, 3261160), (560, 3249513), (570, 3192504), (589, 3089520), (613, 2968560), (620, 2935044), (630, 2888456), (651, 2795280), (665, 2736432), (684, 2660420), (720, 2527399), (744, 2445870), (760, 2394378), (798, 2280360), (840, 2166342), (855, 2128336), (868, 2096460), (912, 1995315), (930, 1956696), (1008, 1805285), (1064, 1710270), (1085, 1677168), (1116, 1630580), (1140, 1596252), (1178, 1544760), (1197, 1520240), (1226, 1484280), (1240, 1467522), (1260, 1444228), (1302, 1397640), (1330, 1368216), (1368, 1330210), (1395, 1304464), (1488, 1222935), (1520, 1197189), (1596, 1140180), (1680, 1083171), (1710, 1064168), (1736, 1048230), (1767, 1029840), (1839, 989520), (1860, 978348), (1953, 931760), (1995, 912144), (2128, 855135), (2170, 838584), (2232, 815290), (2280, 798126), (2356, 772380), (2394, 760120), (2452, 742140), (2480, 733761), (2520, 722114), (2604, 698820), (2660, 684108), (2736, 665105), (2790, 652232), (2945, 617904), (3065, 593712), (3192, 570090), (3255, 559056), (3420, 532084), (3472, 524115), (3534, 514920), (3678, 494760), (3720, 489174), (3906, 465880), (3990, 456072), (4123, 441360), (4291, 424080), (4340, 419292), (4464, 407645), (4560, 399063), (4712, 386190), (4788, 380060), (4904, 371070), (5040, 361057), (5208, 349410), (5301, 343280), (5320, 342054), (5517, 329840), (5580, 326116), (5890, 308952), (5985, 304048), (6130, 296856), (6384, 285045), (6510, 279528), (6840, 266042), (7068, 257460), (7356, 247380), (7440, 244587), (7812, 232940), (7980, 228036), (8246, 220680), (8582, 212040), (8680, 209646), (8835, 205968), (9195, 197904), (9424, 193095), (9576, 190030), (9765, 186352), (9808, 185535), (10416, 174705), (10602, 171640), (10640, 171027), (11034, 164920), (11160, 163058), (11647, 156240), (11780, 154476), (11970, 152024), (12260, 148428), (12369, 147120), (12873, 141360), (13020, 139764), (13680, 133021), (14136, 128730), (14712, 123690), (15624, 116470), (15960, 114018), (16492, 110340), (17164, 106020), (17360, 104823), (17670, 102984), (18390, 98952), (19003, 95760), (19152, 95015), (19530, 93176), (20615, 88272), (21204, 85820), (21455, 84816), (22068, 82460), (22320, 81529), (23294, 78120), (23560, 77238), (23940, 76012), (24520, 74214), (24738, 73560), (25746, 70680), (26040, 69882), (26505, 68656), (27585, 65968), (28272, 64365), (29424, 61845), (31248, 58235), (31920, 57009), (32984, 55170), (34328, 53010), (34941, 52080), (35340, 51492), (36780, 49476), (37107, 49040), (38006, 47880), (38619, 47120), (39060, 46588), (41230, 44136), (42408, 42910)]