1812625920

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{11239}}^1$

素因数の和:11275

約数の個数: 240

約数和(自身を含む): 7175076480

約数和(自身を除く): 5362450560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11239, 11520, 13440, 16128, 17920, 20160, 22478, 23040, 26880, 32256, 33717, 40320, 44956, 53760, 56195, 67434, 78673, 80640, 89912, 101151, 112390, 134868, 157346, 161280, 168585, 179824, 202302, 224780, 236019, 269736, 314692, 337170, 359648, 393365, 404604, 449560, 472038, 505755, 539472, 629384, 674340, 708057, 719296, 786730, 809208, 899120, 944076, 1011510, 1078944, 1180095, 1258768, 1348680, 1416114, 1438592, 1573460, 1618416, 1798240, 1888152, 2023020, 2157888, 2360190, 2517536, 2697360, 2832228, 2877184, 3146920, 3236832, 3540285, 3596480, 3776304, 4046040, 4315776, 4720380, 5035072, 5394720, 5664456, 5754368, 6293840, 6473664, 7080570, 7192960, 7552608, 8092080, 8631552, 9440760, 10070144, 10789440, 11328912, 12587680, 12947328, 14161140, 14385920, 15105216, 16184160, 17263104, 18881520, 20140288, 21578880, 22657824, 25175360, 25894656, 28322280, 28771840, 30210432, 32368320, 37763040, 40280576, 43157760, 45315648, 50350720, 51789312, 56644560, 60420864, 64736640, 75526080, 86315520, 90631296, 100701440, 113289120, 120841728, 129473280, 151052160, 181262592, 201402880, 226578240, 258946560, 302104320, 362525184, 453156480, 604208640, 906312960, 1812625920]

約数ペア:

[(1, 1812625920), (2, 906312960), (3, 604208640), (4, 453156480), (5, 362525184), (6, 302104320), (7, 258946560), (8, 226578240), (9, 201402880), (10, 181262592), (12, 151052160), (14, 129473280), (15, 120841728), (16, 113289120), (18, 100701440), (20, 90631296), (21, 86315520), (24, 75526080), (28, 64736640), (30, 60420864), (32, 56644560), (35, 51789312), (36, 50350720), (40, 45315648), (42, 43157760), (45, 40280576), (48, 37763040), (56, 32368320), (60, 30210432), (63, 28771840), (64, 28322280), (70, 25894656), (72, 25175360), (80, 22657824), (84, 21578880), (90, 20140288), (96, 18881520), (105, 17263104), (112, 16184160), (120, 15105216), (126, 14385920), (128, 14161140), (140, 12947328), (144, 12587680), (160, 11328912), (168, 10789440), (180, 10070144), (192, 9440760), (210, 8631552), (224, 8092080), (240, 7552608), (252, 7192960), (256, 7080570), (280, 6473664), (288, 6293840), (315, 5754368), (320, 5664456), (336, 5394720), (360, 5035072), (384, 4720380), (420, 4315776), (448, 4046040), (480, 3776304), (504, 3596480), (512, 3540285), (560, 3236832), (576, 3146920), (630, 2877184), (640, 2832228), (672, 2697360), (720, 2517536), (768, 2360190), (840, 2157888), (896, 2023020), (960, 1888152), (1008, 1798240), (1120, 1618416), (1152, 1573460), (1260, 1438592), (1280, 1416114), (1344, 1348680), (1440, 1258768), (1536, 1180095), (1680, 1078944), (1792, 1011510), (1920, 944076), (2016, 899120), (2240, 809208), (2304, 786730), (2520, 719296), (2560, 708057), (2688, 674340), (2880, 629384), (3360, 539472), (3584, 505755), (3840, 472038), (4032, 449560), (4480, 404604), (4608, 393365), (5040, 359648), (5376, 337170), (5760, 314692), (6720, 269736), (7680, 236019), (8064, 224780), (8960, 202302), (10080, 179824), (10752, 168585), (11239, 161280), (11520, 157346), (13440, 134868), (16128, 112390), (17920, 101151), (20160, 89912), (22478, 80640), (23040, 78673), (26880, 67434), (32256, 56195), (33717, 53760), (40320, 44956)]