20181522480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{71933}}^1$

素因数の和:72123

約数の個数: 160

約数和(自身を含む): 71929396224

約数和(自身を除く): 51747873744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 167, 168, 210, 240, 280, 334, 336, 420, 501, 560, 668, 835, 840, 1002, 1169, 1336, 1670, 1680, 2004, 2338, 2505, 2672, 3340, 3507, 4008, 4676, 5010, 5845, 6680, 7014, 8016, 9352, 10020, 11690, 13360, 14028, 17535, 18704, 20040, 23380, 28056, 35070, 40080, 46760, 56112, 70140, 71933, 93520, 140280, 143866, 215799, 280560, 287732, 359665, 431598, 503531, 575464, 719330, 863196, 1007062, 1078995, 1150928, 1438660, 1510593, 1726392, 2014124, 2157990, 2517655, 2877320, 3021186, 3452784, 4028248, 4315980, 5035310, 5754640, 6042372, 7552965, 8056496, 8631960, 10070620, 12012811, 12084744, 15105930, 17263920, 20141240, 24025622, 24169488, 30211860, 36038433, 40282480, 48051244, 60064055, 60423720, 72076866, 84089677, 96102488, 120128110, 120847440, 144153732, 168179354, 180192165, 192204976, 240256220, 252269031, 288307464, 336358708, 360384330, 420448385, 480512440, 504538062, 576614928, 672717416, 720768660, 840896770, 961024880, 1009076124, 1261345155, 1345434832, 1441537320, 1681793540, 2018152248, 2522690310, 2883074640, 3363587080, 4036304496, 5045380620, 6727174160, 10090761240, 20181522480]

約数ペア:

[(1, 20181522480), (2, 10090761240), (3, 6727174160), (4, 5045380620), (5, 4036304496), (6, 3363587080), (7, 2883074640), (8, 2522690310), (10, 2018152248), (12, 1681793540), (14, 1441537320), (15, 1345434832), (16, 1261345155), (20, 1009076124), (21, 961024880), (24, 840896770), (28, 720768660), (30, 672717416), (35, 576614928), (40, 504538062), (42, 480512440), (48, 420448385), (56, 360384330), (60, 336358708), (70, 288307464), (80, 252269031), (84, 240256220), (105, 192204976), (112, 180192165), (120, 168179354), (140, 144153732), (167, 120847440), (168, 120128110), (210, 96102488), (240, 84089677), (280, 72076866), (334, 60423720), (336, 60064055), (420, 48051244), (501, 40282480), (560, 36038433), (668, 30211860), (835, 24169488), (840, 24025622), (1002, 20141240), (1169, 17263920), (1336, 15105930), (1670, 12084744), (1680, 12012811), (2004, 10070620), (2338, 8631960), (2505, 8056496), (2672, 7552965), (3340, 6042372), (3507, 5754640), (4008, 5035310), (4676, 4315980), (5010, 4028248), (5845, 3452784), (6680, 3021186), (7014, 2877320), (8016, 2517655), (9352, 2157990), (10020, 2014124), (11690, 1726392), (13360, 1510593), (14028, 1438660), (17535, 1150928), (18704, 1078995), (20040, 1007062), (23380, 863196), (28056, 719330), (35070, 575464), (40080, 503531), (46760, 431598), (56112, 359665), (70140, 287732), (71933, 280560), (93520, 215799), (140280, 143866)]