2043440640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2921

約数の個数: 240

約数和(自身を含む): 7307853696

約数和(自身を除く): 5264413056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2861, 2880, 2976, 3720, 3840, 3968, 4464, 4608, 4960, 5580, 5722, 5760, 5952, 7440, 7680, 7936, 8583, 8928, 9920, 11160, 11444, 11520, 11904, 14305, 14880, 15872, 17166, 17856, 19840, 22320, 22888, 23040, 23808, 25749, 28610, 29760, 34332, 35712, 39680, 42915, 44640, 45776, 47616, 51498, 57220, 59520, 68664, 71424, 79360, 85830, 88691, 89280, 91552, 102996, 114440, 119040, 128745, 137328, 142848, 171660, 177382, 178560, 183104, 205992, 228880, 238080, 257490, 266073, 274656, 343320, 354764, 357120, 366208, 411984, 443455, 457760, 514980, 532146, 549312, 686640, 709528, 714240, 732416, 798219, 823968, 886910, 915520, 1029960, 1064292, 1098624, 1330365, 1373280, 1419056, 1464832, 1596438, 1647936, 1773820, 1831040, 2059920, 2128584, 2197248, 2660730, 2746560, 2838112, 3192876, 3295872, 3547640, 3662080, 3991095, 4119840, 4257168, 4394496, 5321460, 5493120, 5676224, 6385752, 6591744, 7095280, 7324160, 7982190, 8239680, 8514336, 10642920, 10986240, 11352448, 12771504, 13183488, 14190560, 15964380, 16479360, 17028672, 21285840, 21972480, 22704896, 25543008, 28381120, 31928760, 32958720, 34057344, 42571680, 45409792, 51086016, 56762240, 63857520, 65917440, 68114688, 85143360, 102172032, 113524480, 127715040, 136229376, 170286720, 204344064, 227048960, 255430080, 340573440, 408688128, 510860160, 681146880, 1021720320, 2043440640]

約数ペア:

[(1, 2043440640), (2, 1021720320), (3, 681146880), (4, 510860160), (5, 408688128), (6, 340573440), (8, 255430080), (9, 227048960), (10, 204344064), (12, 170286720), (15, 136229376), (16, 127715040), (18, 113524480), (20, 102172032), (24, 85143360), (30, 68114688), (31, 65917440), (32, 63857520), (36, 56762240), (40, 51086016), (45, 45409792), (48, 42571680), (60, 34057344), (62, 32958720), (64, 31928760), (72, 28381120), (80, 25543008), (90, 22704896), (93, 21972480), (96, 21285840), (120, 17028672), (124, 16479360), (128, 15964380), (144, 14190560), (155, 13183488), (160, 12771504), (180, 11352448), (186, 10986240), (192, 10642920), (240, 8514336), (248, 8239680), (256, 7982190), (279, 7324160), (288, 7095280), (310, 6591744), (320, 6385752), (360, 5676224), (372, 5493120), (384, 5321460), (465, 4394496), (480, 4257168), (496, 4119840), (512, 3991095), (558, 3662080), (576, 3547640), (620, 3295872), (640, 3192876), (720, 2838112), (744, 2746560), (768, 2660730), (930, 2197248), (960, 2128584), (992, 2059920), (1116, 1831040), (1152, 1773820), (1240, 1647936), (1280, 1596438), (1395, 1464832), (1440, 1419056), (1488, 1373280), (1536, 1330365), (1860, 1098624), (1920, 1064292), (1984, 1029960), (2232, 915520), (2304, 886910), (2480, 823968), (2560, 798219), (2790, 732416), (2861, 714240), (2880, 709528), (2976, 686640), (3720, 549312), (3840, 532146), (3968, 514980), (4464, 457760), (4608, 443455), (4960, 411984), (5580, 366208), (5722, 357120), (5760, 354764), (5952, 343320), (7440, 274656), (7680, 266073), (7936, 257490), (8583, 238080), (8928, 228880), (9920, 205992), (11160, 183104), (11444, 178560), (11520, 177382), (11904, 171660), (14305, 142848), (14880, 137328), (15872, 128745), (17166, 119040), (17856, 114440), (19840, 102996), (22320, 91552), (22888, 89280), (23040, 88691), (23808, 85830), (25749, 79360), (28610, 71424), (29760, 68664), (34332, 59520), (35712, 57220), (39680, 51498), (42915, 47616), (44640, 45776)]