195996780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2773

約数の個数: 192

約数和(自身を含む): 733824000

約数和(自身を除く): 537827220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 2729, 3420, 3591, 3780, 3990, 4788, 5130, 5458, 5985, 7182, 7980, 8187, 10260, 10916, 11970, 13645, 14364, 16374, 17955, 19103, 23940, 24561, 27290, 32748, 35910, 38206, 40935, 49122, 51851, 54580, 57309, 71820, 73683, 76412, 81870, 95515, 98244, 103702, 114618, 122805, 147366, 155553, 163740, 171927, 191030, 207404, 229236, 245610, 259255, 286545, 294732, 311106, 343854, 362957, 368415, 382060, 466659, 491220, 515781, 518510, 573090, 622212, 687708, 725914, 736830, 777765, 859635, 933318, 1031562, 1037020, 1088871, 1146180, 1399977, 1451828, 1473660, 1555530, 1719270, 1814785, 1866636, 2063124, 2177742, 2333295, 2578905, 2799954, 3111060, 3266613, 3438540, 3629570, 4355484, 4666590, 5157810, 5444355, 5599908, 6533226, 6999885, 7259140, 9333180, 9799839, 10315620, 10888710, 13066452, 13999770, 16333065, 19599678, 21777420, 27999540, 32666130, 39199356, 48999195, 65332260, 97998390, 195996780]

約数ペア:

[(1, 195996780), (2, 97998390), (3, 65332260), (4, 48999195), (5, 39199356), (6, 32666130), (7, 27999540), (9, 21777420), (10, 19599678), (12, 16333065), (14, 13999770), (15, 13066452), (18, 10888710), (19, 10315620), (20, 9799839), (21, 9333180), (27, 7259140), (28, 6999885), (30, 6533226), (35, 5599908), (36, 5444355), (38, 5157810), (42, 4666590), (45, 4355484), (54, 3629570), (57, 3438540), (60, 3266613), (63, 3111060), (70, 2799954), (76, 2578905), (84, 2333295), (90, 2177742), (95, 2063124), (105, 1866636), (108, 1814785), (114, 1719270), (126, 1555530), (133, 1473660), (135, 1451828), (140, 1399977), (171, 1146180), (180, 1088871), (189, 1037020), (190, 1031562), (210, 933318), (228, 859635), (252, 777765), (266, 736830), (270, 725914), (285, 687708), (315, 622212), (342, 573090), (378, 518510), (380, 515781), (399, 491220), (420, 466659), (513, 382060), (532, 368415), (540, 362957), (570, 343854), (630, 311106), (665, 294732), (684, 286545), (756, 259255), (798, 245610), (855, 229236), (945, 207404), (1026, 191030), (1140, 171927), (1197, 163740), (1260, 155553), (1330, 147366), (1596, 122805), (1710, 114618), (1890, 103702), (1995, 98244), (2052, 95515), (2394, 81870), (2565, 76412), (2660, 73683), (2729, 71820), (3420, 57309), (3591, 54580), (3780, 51851), (3990, 49122), (4788, 40935), (5130, 38206), (5458, 35910), (5985, 32748), (7182, 27290), (7980, 24561), (8187, 23940), (10260, 19103), (10916, 17955), (11970, 16374), (13645, 14364)]