20210267520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{3307}}^1$

素因数の和:4393

約数の個数: 192

約数和(自身を含む): 69875479440

約数和(自身を除く): 49665211920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1061, 1152, 1440, 1920, 2122, 2880, 3183, 3307, 4244, 5305, 5760, 6366, 6614, 8488, 9549, 9921, 10610, 12732, 13228, 15915, 16535, 16976, 19098, 19842, 21220, 25464, 26456, 29763, 31830, 33070, 33952, 38196, 39684, 42440, 47745, 49605, 50928, 52912, 59526, 63660, 66140, 67904, 76392, 79368, 84880, 95490, 99210, 101856, 105824, 119052, 127320, 132280, 135808, 148815, 152784, 158736, 169760, 190980, 198420, 203712, 211648, 238104, 254640, 264560, 297630, 305568, 317472, 339520, 381960, 396840, 407424, 423296, 476208, 509280, 529120, 595260, 611136, 634944, 679040, 763920, 793680, 952416, 1018560, 1058240, 1190520, 1222272, 1269888, 1527840, 1587360, 1904832, 2037120, 2116480, 2381040, 3055680, 3174720, 3508727, 3809664, 4762080, 6111360, 6349440, 7017454, 9524160, 10526181, 14034908, 17543635, 19048320, 21052362, 28069816, 31578543, 35087270, 42104724, 52630905, 56139632, 63157086, 70174540, 84209448, 105261810, 112279264, 126314172, 140349080, 157892715, 168418896, 210523620, 224558528, 252628344, 280698160, 315785430, 336837792, 421047240, 449117056, 505256688, 561396320, 631570860, 673675584, 842094480, 1010513376, 1122792640, 1263141720, 1347351168, 1684188960, 2021026752, 2245585280, 2526283440, 3368377920, 4042053504, 5052566880, 6736755840, 10105133760, 20210267520]

約数ペア:

[(1, 20210267520), (2, 10105133760), (3, 6736755840), (4, 5052566880), (5, 4042053504), (6, 3368377920), (8, 2526283440), (9, 2245585280), (10, 2021026752), (12, 1684188960), (15, 1347351168), (16, 1263141720), (18, 1122792640), (20, 1010513376), (24, 842094480), (30, 673675584), (32, 631570860), (36, 561396320), (40, 505256688), (45, 449117056), (48, 421047240), (60, 336837792), (64, 315785430), (72, 280698160), (80, 252628344), (90, 224558528), (96, 210523620), (120, 168418896), (128, 157892715), (144, 140349080), (160, 126314172), (180, 112279264), (192, 105261810), (240, 84209448), (288, 70174540), (320, 63157086), (360, 56139632), (384, 52630905), (480, 42104724), (576, 35087270), (640, 31578543), (720, 28069816), (960, 21052362), (1061, 19048320), (1152, 17543635), (1440, 14034908), (1920, 10526181), (2122, 9524160), (2880, 7017454), (3183, 6349440), (3307, 6111360), (4244, 4762080), (5305, 3809664), (5760, 3508727), (6366, 3174720), (6614, 3055680), (8488, 2381040), (9549, 2116480), (9921, 2037120), (10610, 1904832), (12732, 1587360), (13228, 1527840), (15915, 1269888), (16535, 1222272), (16976, 1190520), (19098, 1058240), (19842, 1018560), (21220, 952416), (25464, 793680), (26456, 763920), (29763, 679040), (31830, 634944), (33070, 611136), (33952, 595260), (38196, 529120), (39684, 509280), (42440, 476208), (47745, 423296), (49605, 407424), (50928, 396840), (52912, 381960), (59526, 339520), (63660, 317472), (66140, 305568), (67904, 297630), (76392, 264560), (79368, 254640), (84880, 238104), (95490, 211648), (99210, 203712), (101856, 198420), (105824, 190980), (119052, 169760), (127320, 158736), (132280, 152784), (135808, 148815)]