31820981640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{10067}}^1$

素因数の和:10212

約数の個数: 256

約数和(自身を含む): 112735825920

約数和(自身を除く): 80914844280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 71, 84, 105, 106, 120, 140, 142, 159, 168, 210, 212, 213, 265, 280, 284, 318, 355, 371, 420, 424, 426, 497, 530, 568, 636, 710, 742, 795, 840, 852, 994, 1060, 1065, 1113, 1272, 1420, 1484, 1491, 1590, 1704, 1855, 1988, 2120, 2130, 2226, 2485, 2840, 2968, 2982, 3180, 3710, 3763, 3976, 4260, 4452, 4970, 5565, 5964, 6360, 7420, 7455, 7526, 8520, 8904, 9940, 10067, 11130, 11289, 11928, 14840, 14910, 15052, 18815, 19880, 20134, 22260, 22578, 26341, 29820, 30104, 30201, 37630, 40268, 44520, 45156, 50335, 52682, 56445, 59640, 60402, 70469, 75260, 79023, 80536, 90312, 100670, 105364, 112890, 120804, 131705, 140938, 150520, 151005, 158046, 201340, 210728, 211407, 225780, 241608, 263410, 281876, 302010, 316092, 352345, 395115, 402680, 422814, 451560, 526820, 533551, 563752, 604020, 632184, 704690, 714757, 790230, 845628, 1053640, 1057035, 1067102, 1208040, 1409380, 1429514, 1580460, 1600653, 1691256, 2114070, 2134204, 2144271, 2667755, 2818760, 2859028, 3160920, 3201306, 3573785, 3734857, 4228140, 4268408, 4288542, 5003299, 5335510, 5718056, 6402612, 7147570, 7469714, 8003265, 8456280, 8577084, 10006598, 10671020, 10721355, 11204571, 12805224, 14295140, 14939428, 15009897, 16006530, 17154168, 18674285, 20013196, 21342040, 21442710, 22409142, 25016495, 28590280, 29878856, 30019794, 32013060, 37348570, 37882121, 40026392, 42885420, 44818284, 50032990, 56022855, 60039588, 64026120, 74697140, 75049485, 75764242, 85770840, 89636568, 100065980, 112045710, 113646363, 120079176, 149394280, 150098970, 151528484, 189410605, 200131960, 224091420, 227292726, 265174847, 300197940, 303056968, 378821210, 448182840, 454585452, 530349694, 568231815, 600395880, 757642420, 795524541, 909170904, 1060699388, 1136463630, 1325874235, 1515284840, 1591049082, 2121398776, 2272927260, 2651748470, 3182098164, 3977622705, 4545854520, 5303496940, 6364196328, 7955245410, 10606993880, 15910490820, 31820981640]

約数ペア:

[(1, 31820981640), (2, 15910490820), (3, 10606993880), (4, 7955245410), (5, 6364196328), (6, 5303496940), (7, 4545854520), (8, 3977622705), (10, 3182098164), (12, 2651748470), (14, 2272927260), (15, 2121398776), (20, 1591049082), (21, 1515284840), (24, 1325874235), (28, 1136463630), (30, 1060699388), (35, 909170904), (40, 795524541), (42, 757642420), (53, 600395880), (56, 568231815), (60, 530349694), (70, 454585452), (71, 448182840), (84, 378821210), (105, 303056968), (106, 300197940), (120, 265174847), (140, 227292726), (142, 224091420), (159, 200131960), (168, 189410605), (210, 151528484), (212, 150098970), (213, 149394280), (265, 120079176), (280, 113646363), (284, 112045710), (318, 100065980), (355, 89636568), (371, 85770840), (420, 75764242), (424, 75049485), (426, 74697140), (497, 64026120), (530, 60039588), (568, 56022855), (636, 50032990), (710, 44818284), (742, 42885420), (795, 40026392), (840, 37882121), (852, 37348570), (994, 32013060), (1060, 30019794), (1065, 29878856), (1113, 28590280), (1272, 25016495), (1420, 22409142), (1484, 21442710), (1491, 21342040), (1590, 20013196), (1704, 18674285), (1855, 17154168), (1988, 16006530), (2120, 15009897), (2130, 14939428), (2226, 14295140), (2485, 12805224), (2840, 11204571), (2968, 10721355), (2982, 10671020), (3180, 10006598), (3710, 8577084), (3763, 8456280), (3976, 8003265), (4260, 7469714), (4452, 7147570), (4970, 6402612), (5565, 5718056), (5964, 5335510), (6360, 5003299), (7420, 4288542), (7455, 4268408), (7526, 4228140), (8520, 3734857), (8904, 3573785), (9940, 3201306), (10067, 3160920), (11130, 2859028), (11289, 2818760), (11928, 2667755), (14840, 2144271), (14910, 2134204), (15052, 2114070), (18815, 1691256), (19880, 1600653), (20134, 1580460), (22260, 1429514), (22578, 1409380), (26341, 1208040), (29820, 1067102), (30104, 1057035), (30201, 1053640), (37630, 845628), (40268, 790230), (44520, 714757), (45156, 704690), (50335, 632184), (52682, 604020), (56445, 563752), (59640, 533551), (60402, 526820), (70469, 451560), (75260, 422814), (79023, 402680), (80536, 395115), (90312, 352345), (100670, 316092), (105364, 302010), (112890, 281876), (120804, 263410), (131705, 241608), (140938, 225780), (150520, 211407), (151005, 210728), (158046, 201340)]