20218014960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7457}}^1$

素因数の和:7576

約数の個数: 320

約数和(自身を含む): 74575226880

約数和(自身を除く): 54357211920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 79, 80, 88, 104, 110, 120, 130, 132, 143, 156, 158, 165, 176, 195, 208, 220, 237, 240, 260, 264, 286, 312, 316, 330, 390, 395, 429, 440, 474, 520, 528, 572, 624, 632, 660, 715, 780, 790, 858, 869, 880, 948, 1027, 1040, 1144, 1185, 1264, 1320, 1430, 1560, 1580, 1716, 1738, 1896, 2054, 2145, 2288, 2370, 2607, 2640, 2860, 3081, 3120, 3160, 3432, 3476, 3792, 4108, 4290, 4345, 4740, 5135, 5214, 5720, 6162, 6320, 6864, 6952, 7457, 8216, 8580, 8690, 9480, 10270, 10428, 11297, 11440, 12324, 13035, 13904, 14914, 15405, 16432, 17160, 17380, 18960, 20540, 20856, 22371, 22594, 24648, 26070, 29828, 30810, 33891, 34320, 34760, 37285, 41080, 41712, 44742, 45188, 49296, 52140, 56485, 59656, 61620, 67782, 69520, 74570, 82027, 82160, 89484, 90376, 96941, 104280, 111855, 112970, 119312, 123240, 135564, 149140, 164054, 169455, 178968, 180752, 193882, 208560, 223710, 225940, 246081, 246480, 271128, 290823, 298280, 328108, 338910, 357936, 387764, 410135, 447420, 451880, 484705, 492162, 542256, 581646, 589103, 596560, 656216, 677820, 775528, 820270, 894840, 903760, 969410, 984324, 1066351, 1163292, 1178206, 1230405, 1312432, 1355640, 1454115, 1551056, 1640540, 1767309, 1789680, 1938820, 1968648, 2132702, 2326584, 2356412, 2460810, 2711280, 2908230, 2945515, 3199053, 3281080, 3534618, 3877640, 3937296, 4265404, 4653168, 4712824, 4921620, 5331755, 5816460, 5891030, 6398106, 6480133, 6562160, 7069236, 7658339, 7755280, 8530808, 8836545, 9425648, 9843240, 10663510, 11632920, 11782060, 12796212, 12960266, 14138472, 15316678, 15995265, 17061616, 17673090, 19440399, 19686480, 21327020, 22975017, 23265840, 23564120, 25592424, 25920532, 28276944, 30633356, 31990530, 32400665, 35346180, 38291695, 38880798, 42654040, 45950034, 47128240, 51184848, 51841064, 61266712, 63981060, 64801330, 70692360, 76583390, 77761596, 84241729, 85308080, 91900068, 97201995, 103682128, 114875085, 122533424, 127962120, 129602660, 141384720, 153166780, 155523192, 168483458, 183800136, 194403990, 229750170, 252725187, 255924240, 259205320, 306333560, 311046384, 336966916, 367600272, 388807980, 421208645, 459500340, 505450374, 518410640, 612667120, 673933832, 777615960, 842417290, 919000680, 1010900748, 1263625935, 1347867664, 1555231920, 1684834580, 1838001360, 2021801496, 2527251870, 3369669160, 4043602992, 5054503740, 6739338320, 10109007480, 20218014960]

約数ペア:

[(1, 20218014960), (2, 10109007480), (3, 6739338320), (4, 5054503740), (5, 4043602992), (6, 3369669160), (8, 2527251870), (10, 2021801496), (11, 1838001360), (12, 1684834580), (13, 1555231920), (15, 1347867664), (16, 1263625935), (20, 1010900748), (22, 919000680), (24, 842417290), (26, 777615960), (30, 673933832), (33, 612667120), (39, 518410640), (40, 505450374), (44, 459500340), (48, 421208645), (52, 388807980), (55, 367600272), (60, 336966916), (65, 311046384), (66, 306333560), (78, 259205320), (79, 255924240), (80, 252725187), (88, 229750170), (104, 194403990), (110, 183800136), (120, 168483458), (130, 155523192), (132, 153166780), (143, 141384720), (156, 129602660), (158, 127962120), (165, 122533424), (176, 114875085), (195, 103682128), (208, 97201995), (220, 91900068), (237, 85308080), (240, 84241729), (260, 77761596), (264, 76583390), (286, 70692360), (312, 64801330), (316, 63981060), (330, 61266712), (390, 51841064), (395, 51184848), (429, 47128240), (440, 45950034), (474, 42654040), (520, 38880798), (528, 38291695), (572, 35346180), (624, 32400665), (632, 31990530), (660, 30633356), (715, 28276944), (780, 25920532), (790, 25592424), (858, 23564120), (869, 23265840), (880, 22975017), (948, 21327020), (1027, 19686480), (1040, 19440399), (1144, 17673090), (1185, 17061616), (1264, 15995265), (1320, 15316678), (1430, 14138472), (1560, 12960266), (1580, 12796212), (1716, 11782060), (1738, 11632920), (1896, 10663510), (2054, 9843240), (2145, 9425648), (2288, 8836545), (2370, 8530808), (2607, 7755280), (2640, 7658339), (2860, 7069236), (3081, 6562160), (3120, 6480133), (3160, 6398106), (3432, 5891030), (3476, 5816460), (3792, 5331755), (4108, 4921620), (4290, 4712824), (4345, 4653168), (4740, 4265404), (5135, 3937296), (5214, 3877640), (5720, 3534618), (6162, 3281080), (6320, 3199053), (6864, 2945515), (6952, 2908230), (7457, 2711280), (8216, 2460810), (8580, 2356412), (8690, 2326584), (9480, 2132702), (10270, 1968648), (10428, 1938820), (11297, 1789680), (11440, 1767309), (12324, 1640540), (13035, 1551056), (13904, 1454115), (14914, 1355640), (15405, 1312432), (16432, 1230405), (17160, 1178206), (17380, 1163292), (18960, 1066351), (20540, 984324), (20856, 969410), (22371, 903760), (22594, 894840), (24648, 820270), (26070, 775528), (29828, 677820), (30810, 656216), (33891, 596560), (34320, 589103), (34760, 581646), (37285, 542256), (41080, 492162), (41712, 484705), (44742, 451880), (45188, 447420), (49296, 410135), (52140, 387764), (56485, 357936), (59656, 338910), (61620, 328108), (67782, 298280), (69520, 290823), (74570, 271128), (82027, 246480), (82160, 246081), (89484, 225940), (90376, 223710), (96941, 208560), (104280, 193882), (111855, 180752), (112970, 178968), (119312, 169455), (123240, 164054), (135564, 149140)]