20322912420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{1447}}^1$

素因数の和:2335

約数の個数: 192

約数和(自身を含む): 65389363200

約数和(自身を除く): 45066450780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 839, 930, 1116, 1395, 1447, 1674, 1678, 1860, 2517, 2790, 2894, 3348, 3356, 4185, 4195, 4341, 5034, 5580, 5788, 7235, 7551, 8370, 8390, 8682, 10068, 12585, 13023, 14470, 15102, 16740, 16780, 17364, 21705, 22653, 25170, 26009, 26046, 28940, 30204, 37755, 39069, 43410, 44857, 45306, 50340, 52018, 52092, 65115, 75510, 78027, 78138, 86820, 89714, 90612, 104036, 113265, 130045, 130230, 134571, 151020, 156054, 156276, 179428, 195345, 224285, 226530, 234081, 260090, 260460, 269142, 312108, 390135, 390690, 403713, 448570, 453060, 468162, 520180, 538284, 672855, 702243, 780270, 781380, 807426, 897140, 936324, 1170405, 1211139, 1214033, 1345710, 1404486, 1560540, 1614852, 2018565, 2340810, 2422278, 2428066, 2691420, 2808972, 3511215, 3642099, 4037130, 4681620, 4844556, 4856132, 6055695, 6070165, 7022430, 7284198, 8074260, 10926297, 12111390, 12140330, 14044860, 14568396, 18210495, 21852594, 24222780, 24280660, 32778891, 36420990, 37635023, 43705188, 54631485, 65557782, 72841980, 75270046, 109262970, 112905069, 131115564, 150540092, 163894455, 188175115, 218525940, 225810138, 327788910, 338715207, 376350230, 451620276, 564525345, 655577820, 677430414, 752700460, 1016145621, 1129050690, 1354860828, 1693576035, 2032291242, 2258101380, 3387152070, 4064582484, 5080728105, 6774304140, 10161456210, 20322912420]

約数ペア:

[(1, 20322912420), (2, 10161456210), (3, 6774304140), (4, 5080728105), (5, 4064582484), (6, 3387152070), (9, 2258101380), (10, 2032291242), (12, 1693576035), (15, 1354860828), (18, 1129050690), (20, 1016145621), (27, 752700460), (30, 677430414), (31, 655577820), (36, 564525345), (45, 451620276), (54, 376350230), (60, 338715207), (62, 327788910), (90, 225810138), (93, 218525940), (108, 188175115), (124, 163894455), (135, 150540092), (155, 131115564), (180, 112905069), (186, 109262970), (270, 75270046), (279, 72841980), (310, 65557782), (372, 54631485), (465, 43705188), (540, 37635023), (558, 36420990), (620, 32778891), (837, 24280660), (839, 24222780), (930, 21852594), (1116, 18210495), (1395, 14568396), (1447, 14044860), (1674, 12140330), (1678, 12111390), (1860, 10926297), (2517, 8074260), (2790, 7284198), (2894, 7022430), (3348, 6070165), (3356, 6055695), (4185, 4856132), (4195, 4844556), (4341, 4681620), (5034, 4037130), (5580, 3642099), (5788, 3511215), (7235, 2808972), (7551, 2691420), (8370, 2428066), (8390, 2422278), (8682, 2340810), (10068, 2018565), (12585, 1614852), (13023, 1560540), (14470, 1404486), (15102, 1345710), (16740, 1214033), (16780, 1211139), (17364, 1170405), (21705, 936324), (22653, 897140), (25170, 807426), (26009, 781380), (26046, 780270), (28940, 702243), (30204, 672855), (37755, 538284), (39069, 520180), (43410, 468162), (44857, 453060), (45306, 448570), (50340, 403713), (52018, 390690), (52092, 390135), (65115, 312108), (75510, 269142), (78027, 260460), (78138, 260090), (86820, 234081), (89714, 226530), (90612, 224285), (104036, 195345), (113265, 179428), (130045, 156276), (130230, 156054), (134571, 151020)]