2021690340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1944

約数の個数: 240

約数和(自身を含む): 6849722880

約数和(自身を除く): 4828032540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 29, 30, 36, 45, 46, 54, 58, 60, 69, 81, 87, 90, 92, 108, 115, 116, 135, 138, 145, 162, 174, 180, 207, 230, 261, 270, 276, 290, 324, 345, 348, 405, 414, 435, 460, 522, 540, 580, 621, 667, 690, 783, 810, 828, 870, 1035, 1044, 1242, 1305, 1334, 1380, 1566, 1620, 1740, 1863, 1871, 2001, 2070, 2349, 2484, 2610, 2668, 3105, 3132, 3335, 3726, 3742, 3915, 4002, 4140, 4698, 5220, 5613, 6003, 6210, 6670, 7452, 7484, 7830, 8004, 9315, 9355, 9396, 10005, 11226, 11745, 12006, 12420, 13340, 15660, 16839, 18009, 18630, 18710, 20010, 22452, 23490, 24012, 28065, 30015, 33678, 36018, 37260, 37420, 40020, 43033, 46980, 50517, 54027, 54259, 56130, 60030, 67356, 72036, 84195, 86066, 90045, 101034, 108054, 108518, 112260, 120060, 129099, 151551, 162777, 168390, 172132, 180090, 202068, 215165, 216108, 217036, 252585, 258198, 270135, 271295, 303102, 325554, 336780, 360180, 387297, 430330, 488331, 505170, 516396, 540270, 542590, 606204, 645495, 651108, 757755, 774594, 813885, 860660, 976662, 1010340, 1080540, 1085180, 1161891, 1247957, 1290990, 1464993, 1515510, 1549188, 1627770, 1936485, 1953324, 2323782, 2441655, 2495914, 2581980, 2929986, 3031020, 3255540, 3485673, 3743871, 3872970, 4394979, 4647564, 4883310, 4991828, 5809455, 5859972, 6239785, 6971346, 7324965, 7487742, 7745940, 8789958, 9766620, 11231613, 11618910, 12479570, 13942692, 14649930, 14975484, 17428365, 17579916, 18719355, 21974895, 22463226, 23237820, 24959140, 29299860, 33694839, 34856730, 37438710, 43949790, 44926452, 56158065, 67389678, 69713460, 74877420, 87899580, 101084517, 112316130, 134779356, 168474195, 202169034, 224632260, 336948390, 404338068, 505422585, 673896780, 1010845170, 2021690340]

約数ペア:

[(1, 2021690340), (2, 1010845170), (3, 673896780), (4, 505422585), (5, 404338068), (6, 336948390), (9, 224632260), (10, 202169034), (12, 168474195), (15, 134779356), (18, 112316130), (20, 101084517), (23, 87899580), (27, 74877420), (29, 69713460), (30, 67389678), (36, 56158065), (45, 44926452), (46, 43949790), (54, 37438710), (58, 34856730), (60, 33694839), (69, 29299860), (81, 24959140), (87, 23237820), (90, 22463226), (92, 21974895), (108, 18719355), (115, 17579916), (116, 17428365), (135, 14975484), (138, 14649930), (145, 13942692), (162, 12479570), (174, 11618910), (180, 11231613), (207, 9766620), (230, 8789958), (261, 7745940), (270, 7487742), (276, 7324965), (290, 6971346), (324, 6239785), (345, 5859972), (348, 5809455), (405, 4991828), (414, 4883310), (435, 4647564), (460, 4394979), (522, 3872970), (540, 3743871), (580, 3485673), (621, 3255540), (667, 3031020), (690, 2929986), (783, 2581980), (810, 2495914), (828, 2441655), (870, 2323782), (1035, 1953324), (1044, 1936485), (1242, 1627770), (1305, 1549188), (1334, 1515510), (1380, 1464993), (1566, 1290990), (1620, 1247957), (1740, 1161891), (1863, 1085180), (1871, 1080540), (2001, 1010340), (2070, 976662), (2349, 860660), (2484, 813885), (2610, 774594), (2668, 757755), (3105, 651108), (3132, 645495), (3335, 606204), (3726, 542590), (3742, 540270), (3915, 516396), (4002, 505170), (4140, 488331), (4698, 430330), (5220, 387297), (5613, 360180), (6003, 336780), (6210, 325554), (6670, 303102), (7452, 271295), (7484, 270135), (7830, 258198), (8004, 252585), (9315, 217036), (9355, 216108), (9396, 215165), (10005, 202068), (11226, 180090), (11745, 172132), (12006, 168390), (12420, 162777), (13340, 151551), (15660, 129099), (16839, 120060), (18009, 112260), (18630, 108518), (18710, 108054), (20010, 101034), (22452, 90045), (23490, 86066), (24012, 84195), (28065, 72036), (30015, 67356), (33678, 60030), (36018, 56130), (37260, 54259), (37420, 54027), (40020, 50517), (43033, 46980)]