20194822260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{1997}}^1$

素因数の和:2383

約数の個数: 192

約数和(自身を含む): 64098397440

約数和(自身を除く): 43903575180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 307, 366, 540, 549, 610, 614, 732, 915, 921, 1098, 1220, 1228, 1535, 1647, 1830, 1842, 1997, 2196, 2745, 2763, 3070, 3294, 3660, 3684, 3994, 4605, 5490, 5526, 5991, 6140, 6588, 7988, 8235, 8289, 9210, 9985, 10980, 11052, 11982, 13815, 16470, 16578, 17973, 18420, 18727, 19970, 23964, 27630, 29955, 32940, 33156, 35946, 37454, 39940, 41445, 53919, 55260, 56181, 59910, 71892, 74908, 82890, 89865, 93635, 107838, 112362, 119820, 121817, 165780, 168543, 179730, 187270, 215676, 224724, 243634, 269595, 280905, 337086, 359460, 365451, 374540, 487268, 505629, 539190, 561810, 609085, 613079, 674172, 730902, 842715, 1011258, 1078380, 1096353, 1123620, 1218170, 1226158, 1461804, 1685430, 1827255, 1839237, 2022516, 2192706, 2436340, 2452316, 2528145, 3065395, 3289059, 3370860, 3654510, 3678474, 4385412, 5056290, 5481765, 5517711, 6130790, 6578118, 7309020, 7356948, 9196185, 10112580, 10963530, 11035422, 12261580, 13156236, 16445295, 16553133, 18392370, 21927060, 22070844, 27588555, 32890590, 33106266, 36784740, 37397819, 55177110, 65781180, 66212532, 74795638, 82765665, 110354220, 112193457, 149591276, 165531330, 186989095, 224386914, 331062660, 336580371, 373978190, 448773828, 560967285, 673160742, 747956380, 1009741113, 1121934570, 1346321484, 1682901855, 2019482226, 2243869140, 3365803710, 4038964452, 5048705565, 6731607420, 10097411130, 20194822260]

約数ペア:

[(1, 20194822260), (2, 10097411130), (3, 6731607420), (4, 5048705565), (5, 4038964452), (6, 3365803710), (9, 2243869140), (10, 2019482226), (12, 1682901855), (15, 1346321484), (18, 1121934570), (20, 1009741113), (27, 747956380), (30, 673160742), (36, 560967285), (45, 448773828), (54, 373978190), (60, 336580371), (61, 331062660), (90, 224386914), (108, 186989095), (122, 165531330), (135, 149591276), (180, 112193457), (183, 110354220), (244, 82765665), (270, 74795638), (305, 66212532), (307, 65781180), (366, 55177110), (540, 37397819), (549, 36784740), (610, 33106266), (614, 32890590), (732, 27588555), (915, 22070844), (921, 21927060), (1098, 18392370), (1220, 16553133), (1228, 16445295), (1535, 13156236), (1647, 12261580), (1830, 11035422), (1842, 10963530), (1997, 10112580), (2196, 9196185), (2745, 7356948), (2763, 7309020), (3070, 6578118), (3294, 6130790), (3660, 5517711), (3684, 5481765), (3994, 5056290), (4605, 4385412), (5490, 3678474), (5526, 3654510), (5991, 3370860), (6140, 3289059), (6588, 3065395), (7988, 2528145), (8235, 2452316), (8289, 2436340), (9210, 2192706), (9985, 2022516), (10980, 1839237), (11052, 1827255), (11982, 1685430), (13815, 1461804), (16470, 1226158), (16578, 1218170), (17973, 1123620), (18420, 1096353), (18727, 1078380), (19970, 1011258), (23964, 842715), (27630, 730902), (29955, 674172), (32940, 613079), (33156, 609085), (35946, 561810), (37454, 539190), (39940, 505629), (41445, 487268), (53919, 374540), (55260, 365451), (56181, 359460), (59910, 337086), (71892, 280905), (74908, 269595), (82890, 243634), (89865, 224724), (93635, 215676), (107838, 187270), (112362, 179730), (119820, 168543), (121817, 165780)]