212818727520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21112969}}^1$

素因数の和:21112997

約数の個数: 144

約数和(自身を含む): 829993076640

約数和(自身を除く): 617174349120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21112969, 42225938, 63338907, 84451876, 105564845, 126677814, 147790783, 168903752, 190016721, 211129690, 253355628, 295581566, 316694535, 337807504, 380033442, 422259380, 443372349, 506711256, 591163132, 633389070, 675615008, 738953915, 760066884, 844518760, 886744698, 950083605, 1013422512, 1182326264, 1266778140, 1330117047, 1477907830, 1520133768, 1689037520, 1773489396, 1900167210, 2026845024, 2216861745, 2364652528, 2533556280, 2660234094, 2955815660, 3040267536, 3378075040, 3546978792, 3800334420, 4433723490, 4729305056, 5067112560, 5320468188, 5911631320, 6080535072, 6650585235, 7093957584, 7600668840, 8867446980, 10134225120, 10640936376, 11823262640, 13301170470, 14187915168, 15201337680, 17734893960, 21281872752, 23646525280, 26602340940, 30402675360, 35469787920, 42563745504, 53204681880, 70939575840, 106409363760, 212818727520]

約数ペア:

[(1, 212818727520), (2, 106409363760), (3, 70939575840), (4, 53204681880), (5, 42563745504), (6, 35469787920), (7, 30402675360), (8, 26602340940), (9, 23646525280), (10, 21281872752), (12, 17734893960), (14, 15201337680), (15, 14187915168), (16, 13301170470), (18, 11823262640), (20, 10640936376), (21, 10134225120), (24, 8867446980), (28, 7600668840), (30, 7093957584), (32, 6650585235), (35, 6080535072), (36, 5911631320), (40, 5320468188), (42, 5067112560), (45, 4729305056), (48, 4433723490), (56, 3800334420), (60, 3546978792), (63, 3378075040), (70, 3040267536), (72, 2955815660), (80, 2660234094), (84, 2533556280), (90, 2364652528), (96, 2216861745), (105, 2026845024), (112, 1900167210), (120, 1773489396), (126, 1689037520), (140, 1520133768), (144, 1477907830), (160, 1330117047), (168, 1266778140), (180, 1182326264), (210, 1013422512), (224, 950083605), (240, 886744698), (252, 844518760), (280, 760066884), (288, 738953915), (315, 675615008), (336, 633389070), (360, 591163132), (420, 506711256), (480, 443372349), (504, 422259380), (560, 380033442), (630, 337807504), (672, 316694535), (720, 295581566), (840, 253355628), (1008, 211129690), (1120, 190016721), (1260, 168903752), (1440, 147790783), (1680, 126677814), (2016, 105564845), (2520, 84451876), (3360, 63338907), (5040, 42225938), (10080, 21112969)]