1821301920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:604

約数の個数: 288

約数和(自身を含む): 6551580672

約数和(自身を除く): 4730278752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 127, 138, 144, 160, 180, 184, 207, 230, 240, 254, 276, 288, 345, 360, 368, 381, 414, 433, 460, 480, 508, 552, 635, 690, 720, 736, 762, 828, 866, 920, 1016, 1035, 1104, 1143, 1270, 1299, 1380, 1440, 1524, 1656, 1732, 1840, 1905, 2032, 2070, 2165, 2208, 2286, 2540, 2598, 2760, 2921, 3048, 3312, 3464, 3680, 3810, 3897, 4064, 4140, 4330, 4572, 5080, 5196, 5520, 5715, 5842, 6096, 6495, 6624, 6928, 7620, 7794, 8280, 8660, 8763, 9144, 9959, 10160, 10392, 11040, 11430, 11684, 12192, 12990, 13856, 14605, 15240, 15588, 16560, 17320, 17526, 18288, 19485, 19918, 20320, 20784, 22860, 23368, 25980, 26289, 29210, 29877, 30480, 31176, 33120, 34640, 35052, 36576, 38970, 39836, 41568, 43815, 45720, 46736, 49795, 51960, 52578, 54991, 58420, 59754, 60960, 62352, 69280, 70104, 77940, 79672, 87630, 89631, 91440, 93472, 99590, 103920, 105156, 109982, 116840, 119508, 124704, 131445, 140208, 149385, 155880, 159344, 164973, 175260, 179262, 182880, 199180, 207840, 210312, 219964, 233680, 239016, 262890, 274955, 280416, 298770, 311760, 318688, 329946, 350520, 358524, 398360, 420624, 439928, 448155, 467360, 478032, 494919, 525780, 549910, 597540, 623520, 659892, 701040, 717048, 796720, 824865, 841248, 879856, 896310, 956064, 989838, 1051560, 1099820, 1195080, 1264793, 1319784, 1402080, 1434096, 1593440, 1649730, 1759712, 1792620, 1979676, 2103120, 2199640, 2390160, 2474595, 2529586, 2639568, 2868192, 3299460, 3585240, 3794379, 3959352, 4206240, 4399280, 4780320, 4949190, 5059172, 5279136, 6323965, 6598920, 7170480, 7588758, 7918704, 8798560, 9898380, 10118344, 11383137, 12647930, 13197840, 14340960, 15177516, 15837408, 18971895, 19796760, 20236688, 22766274, 25295860, 26395680, 30355032, 37943790, 39593520, 40473376, 45532548, 50591720, 56915685, 60710064, 75887580, 79187040, 91065096, 101183440, 113831370, 121420128, 151775160, 182130192, 202366880, 227662740, 303550320, 364260384, 455325480, 607100640, 910650960, 1821301920]

約数ペア:

[(1, 1821301920), (2, 910650960), (3, 607100640), (4, 455325480), (5, 364260384), (6, 303550320), (8, 227662740), (9, 202366880), (10, 182130192), (12, 151775160), (15, 121420128), (16, 113831370), (18, 101183440), (20, 91065096), (23, 79187040), (24, 75887580), (30, 60710064), (32, 56915685), (36, 50591720), (40, 45532548), (45, 40473376), (46, 39593520), (48, 37943790), (60, 30355032), (69, 26395680), (72, 25295860), (80, 22766274), (90, 20236688), (92, 19796760), (96, 18971895), (115, 15837408), (120, 15177516), (127, 14340960), (138, 13197840), (144, 12647930), (160, 11383137), (180, 10118344), (184, 9898380), (207, 8798560), (230, 7918704), (240, 7588758), (254, 7170480), (276, 6598920), (288, 6323965), (345, 5279136), (360, 5059172), (368, 4949190), (381, 4780320), (414, 4399280), (433, 4206240), (460, 3959352), (480, 3794379), (508, 3585240), (552, 3299460), (635, 2868192), (690, 2639568), (720, 2529586), (736, 2474595), (762, 2390160), (828, 2199640), (866, 2103120), (920, 1979676), (1016, 1792620), (1035, 1759712), (1104, 1649730), (1143, 1593440), (1270, 1434096), (1299, 1402080), (1380, 1319784), (1440, 1264793), (1524, 1195080), (1656, 1099820), (1732, 1051560), (1840, 989838), (1905, 956064), (2032, 896310), (2070, 879856), (2165, 841248), (2208, 824865), (2286, 796720), (2540, 717048), (2598, 701040), (2760, 659892), (2921, 623520), (3048, 597540), (3312, 549910), (3464, 525780), (3680, 494919), (3810, 478032), (3897, 467360), (4064, 448155), (4140, 439928), (4330, 420624), (4572, 398360), (5080, 358524), (5196, 350520), (5520, 329946), (5715, 318688), (5842, 311760), (6096, 298770), (6495, 280416), (6624, 274955), (6928, 262890), (7620, 239016), (7794, 233680), (8280, 219964), (8660, 210312), (8763, 207840), (9144, 199180), (9959, 182880), (10160, 179262), (10392, 175260), (11040, 164973), (11430, 159344), (11684, 155880), (12192, 149385), (12990, 140208), (13856, 131445), (14605, 124704), (15240, 119508), (15588, 116840), (16560, 109982), (17320, 105156), (17526, 103920), (18288, 99590), (19485, 93472), (19918, 91440), (20320, 89631), (20784, 87630), (22860, 79672), (23368, 77940), (25980, 70104), (26289, 69280), (29210, 62352), (29877, 60960), (30480, 59754), (31176, 58420), (33120, 54991), (34640, 52578), (35052, 51960), (36576, 49795), (38970, 46736), (39836, 45720), (41568, 43815)]