231906780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3273

約数の個数: 192

約数和(自身を含む): 868224000

約数和(自身を除く): 636317220

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, 3229, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 6458, 7182, 7980, 9687, 10260, 11970, 12916, 14364, 16145, 17955, 19374, 22603, 23940, 29061, 32290, 35910, 38748, 45206, 48435, 58122, 61351, 64580, 67809, 71820, 87183, 90412, 96870, 113015, 116244, 122702, 135618, 145305, 174366, 184053, 193740, 203427, 226030, 245404, 271236, 290610, 306755, 339045, 348732, 368106, 406854, 429457, 435915, 452060, 552159, 581220, 610281, 613510, 678090, 736212, 813708, 858914, 871830, 920265, 1017135, 1104318, 1220562, 1227020, 1288371, 1356180, 1656477, 1717828, 1743660, 1840530, 2034270, 2147285, 2208636, 2441124, 2576742, 2760795, 3051405, 3312954, 3681060, 3865113, 4068540, 4294570, 5153484, 5521590, 6102810, 6441855, 6625908, 7730226, 8282385, 8589140, 11043180, 11595339, 12205620, 12883710, 15460452, 16564770, 19325565, 23190678, 25767420, 33129540, 38651130, 46381356, 57976695, 77302260, 115953390, 231906780]

約数ペア:

[(1, 231906780), (2, 115953390), (3, 77302260), (4, 57976695), (5, 46381356), (6, 38651130), (7, 33129540), (9, 25767420), (10, 23190678), (12, 19325565), (14, 16564770), (15, 15460452), (18, 12883710), (19, 12205620), (20, 11595339), (21, 11043180), (27, 8589140), (28, 8282385), (30, 7730226), (35, 6625908), (36, 6441855), (38, 6102810), (42, 5521590), (45, 5153484), (54, 4294570), (57, 4068540), (60, 3865113), (63, 3681060), (70, 3312954), (76, 3051405), (84, 2760795), (90, 2576742), (95, 2441124), (105, 2208636), (108, 2147285), (114, 2034270), (126, 1840530), (133, 1743660), (135, 1717828), (140, 1656477), (171, 1356180), (180, 1288371), (189, 1227020), (190, 1220562), (210, 1104318), (228, 1017135), (252, 920265), (266, 871830), (270, 858914), (285, 813708), (315, 736212), (342, 678090), (378, 613510), (380, 610281), (399, 581220), (420, 552159), (513, 452060), (532, 435915), (540, 429457), (570, 406854), (630, 368106), (665, 348732), (684, 339045), (756, 306755), (798, 290610), (855, 271236), (945, 245404), (1026, 226030), (1140, 203427), (1197, 193740), (1260, 184053), (1330, 174366), (1596, 145305), (1710, 135618), (1890, 122702), (1995, 116244), (2052, 113015), (2394, 96870), (2565, 90412), (2660, 87183), (3229, 71820), (3420, 67809), (3591, 64580), (3780, 61351), (3990, 58122), (4788, 48435), (5130, 45206), (5985, 38748), (6458, 35910), (7182, 32290), (7980, 29061), (9687, 23940), (10260, 22603), (11970, 19374), (12916, 17955), (14364, 16145)]