2040750720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6992

約数の個数: 256

約数和(自身を含む): 7653916800

約数和(自身を除く): 5613166080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 4080, 4320, 4590, 4896, 5440, 5760, 6120, 6528, 6947, 7344, 8160, 8640, 9180, 9792, 10880, 12240, 13894, 14688, 16320, 17280, 18360, 19584, 20841, 24480, 27788, 29376, 32640, 34735, 36720, 41682, 48960, 55576, 58752, 62523, 69470, 73440, 83364, 97920, 104205, 111152, 118099, 125046, 138940, 146880, 166728, 187569, 208410, 222304, 236198, 250092, 277880, 293760, 312615, 333456, 354297, 375138, 416820, 444608, 472396, 500184, 555760, 590495, 625230, 666912, 708594, 750276, 833640, 889216, 937845, 944792, 1000368, 1062891, 1111520, 1180990, 1250460, 1333824, 1417188, 1500552, 1667280, 1771485, 1875690, 1889584, 2000736, 2125782, 2223040, 2361980, 2500920, 2667648, 2834376, 3001104, 3188673, 3334560, 3542970, 3751380, 3779168, 4001472, 4251564, 4446080, 4723960, 5001840, 5314455, 5668752, 6002208, 6377346, 6669120, 7085940, 7502760, 7558336, 8002944, 8503128, 9447920, 10003680, 10628910, 11337504, 12004416, 12754692, 13338240, 14171880, 15005520, 15116672, 15943365, 17006256, 18895840, 20007360, 21257820, 22675008, 24008832, 25509384, 28343760, 30011040, 31886730, 34012512, 37791680, 40014720, 42515640, 45350016, 51018768, 56687520, 60022080, 63773460, 68025024, 75583360, 85031280, 102037536, 113375040, 120044160, 127546920, 136050048, 170062560, 204075072, 226750080, 255093840, 340125120, 408150144, 510187680, 680250240, 1020375360, 2040750720]

約数ペア:

[(1, 2040750720), (2, 1020375360), (3, 680250240), (4, 510187680), (5, 408150144), (6, 340125120), (8, 255093840), (9, 226750080), (10, 204075072), (12, 170062560), (15, 136050048), (16, 127546920), (17, 120044160), (18, 113375040), (20, 102037536), (24, 85031280), (27, 75583360), (30, 68025024), (32, 63773460), (34, 60022080), (36, 56687520), (40, 51018768), (45, 45350016), (48, 42515640), (51, 40014720), (54, 37791680), (60, 34012512), (64, 31886730), (68, 30011040), (72, 28343760), (80, 25509384), (85, 24008832), (90, 22675008), (96, 21257820), (102, 20007360), (108, 18895840), (120, 17006256), (128, 15943365), (135, 15116672), (136, 15005520), (144, 14171880), (153, 13338240), (160, 12754692), (170, 12004416), (180, 11337504), (192, 10628910), (204, 10003680), (216, 9447920), (240, 8503128), (255, 8002944), (270, 7558336), (272, 7502760), (288, 7085940), (306, 6669120), (320, 6377346), (340, 6002208), (360, 5668752), (384, 5314455), (408, 5001840), (432, 4723960), (459, 4446080), (480, 4251564), (510, 4001472), (540, 3779168), (544, 3751380), (576, 3542970), (612, 3334560), (640, 3188673), (680, 3001104), (720, 2834376), (765, 2667648), (816, 2500920), (864, 2361980), (918, 2223040), (960, 2125782), (1020, 2000736), (1080, 1889584), (1088, 1875690), (1152, 1771485), (1224, 1667280), (1360, 1500552), (1440, 1417188), (1530, 1333824), (1632, 1250460), (1728, 1180990), (1836, 1111520), (1920, 1062891), (2040, 1000368), (2160, 944792), (2176, 937845), (2295, 889216), (2448, 833640), (2720, 750276), (2880, 708594), (3060, 666912), (3264, 625230), (3456, 590495), (3672, 555760), (4080, 500184), (4320, 472396), (4590, 444608), (4896, 416820), (5440, 375138), (5760, 354297), (6120, 333456), (6528, 312615), (6947, 293760), (7344, 277880), (8160, 250092), (8640, 236198), (9180, 222304), (9792, 208410), (10880, 187569), (12240, 166728), (13894, 146880), (14688, 138940), (16320, 125046), (17280, 118099), (18360, 111152), (19584, 104205), (20841, 97920), (24480, 83364), (27788, 73440), (29376, 69470), (32640, 62523), (34735, 58752), (36720, 55576), (41682, 48960)]