201961620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 758096640

約数和(自身を除く): 556135020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 101, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 202, 207, 210, 230, 252, 270, 276, 303, 315, 322, 345, 378, 404, 414, 420, 460, 483, 505, 529, 540, 606, 621, 630, 644, 690, 707, 756, 805, 828, 909, 945, 966, 1010, 1035, 1058, 1212, 1242, 1260, 1380, 1414, 1449, 1515, 1587, 1610, 1818, 1890, 1932, 2020, 2070, 2116, 2121, 2323, 2415, 2484, 2645, 2727, 2828, 2898, 3030, 3105, 3174, 3220, 3535, 3636, 3703, 3780, 4140, 4242, 4347, 4545, 4646, 4761, 4830, 5290, 5454, 5796, 6060, 6210, 6348, 6363, 6969, 7070, 7245, 7406, 7935, 8484, 8694, 9090, 9292, 9522, 9660, 10580, 10605, 10908, 11109, 11615, 12420, 12726, 13635, 13938, 14140, 14283, 14490, 14812, 15870, 16261, 17388, 18180, 18515, 19044, 19089, 20907, 21210, 21735, 22218, 23230, 23805, 25452, 27270, 27876, 28566, 28980, 31740, 31815, 32522, 33327, 34845, 37030, 38178, 41814, 42420, 43470, 44436, 46460, 47610, 48783, 53429, 54540, 55545, 57132, 62721, 63630, 65044, 66654, 69690, 71415, 74060, 76356, 81305, 83628, 86940, 95220, 95445, 97566, 99981, 104535, 106858, 111090, 125442, 127260, 133308, 139380, 142830, 146349, 160287, 162610, 166635, 190890, 195132, 199962, 209070, 213716, 222180, 243915, 250884, 267145, 285660, 292698, 313605, 320574, 325220, 333270, 374003, 381780, 399924, 418140, 439047, 480861, 487830, 499905, 534290, 585396, 627210, 641148, 666540, 731745, 748006, 801435, 878094, 961722, 975660, 999810, 1068580, 1122009, 1254420, 1442583, 1463490, 1496012, 1602870, 1756188, 1870015, 1923444, 1999620, 2195235, 2244018, 2404305, 2885166, 2926980, 3205740, 3366027, 3740030, 4390470, 4488036, 4808610, 5610045, 5770332, 6732054, 7212915, 7480060, 8780940, 9617220, 10098081, 11220090, 13464108, 14425830, 16830135, 20196162, 22440180, 28851660, 33660270, 40392324, 50490405, 67320540, 100980810, 201961620]

約数ペア:

[(1, 201961620), (2, 100980810), (3, 67320540), (4, 50490405), (5, 40392324), (6, 33660270), (7, 28851660), (9, 22440180), (10, 20196162), (12, 16830135), (14, 14425830), (15, 13464108), (18, 11220090), (20, 10098081), (21, 9617220), (23, 8780940), (27, 7480060), (28, 7212915), (30, 6732054), (35, 5770332), (36, 5610045), (42, 4808610), (45, 4488036), (46, 4390470), (54, 3740030), (60, 3366027), (63, 3205740), (69, 2926980), (70, 2885166), (84, 2404305), (90, 2244018), (92, 2195235), (101, 1999620), (105, 1923444), (108, 1870015), (115, 1756188), (126, 1602870), (135, 1496012), (138, 1463490), (140, 1442583), (161, 1254420), (180, 1122009), (189, 1068580), (202, 999810), (207, 975660), (210, 961722), (230, 878094), (252, 801435), (270, 748006), (276, 731745), (303, 666540), (315, 641148), (322, 627210), (345, 585396), (378, 534290), (404, 499905), (414, 487830), (420, 480861), (460, 439047), (483, 418140), (505, 399924), (529, 381780), (540, 374003), (606, 333270), (621, 325220), (630, 320574), (644, 313605), (690, 292698), (707, 285660), (756, 267145), (805, 250884), (828, 243915), (909, 222180), (945, 213716), (966, 209070), (1010, 199962), (1035, 195132), (1058, 190890), (1212, 166635), (1242, 162610), (1260, 160287), (1380, 146349), (1414, 142830), (1449, 139380), (1515, 133308), (1587, 127260), (1610, 125442), (1818, 111090), (1890, 106858), (1932, 104535), (2020, 99981), (2070, 97566), (2116, 95445), (2121, 95220), (2323, 86940), (2415, 83628), (2484, 81305), (2645, 76356), (2727, 74060), (2828, 71415), (2898, 69690), (3030, 66654), (3105, 65044), (3174, 63630), (3220, 62721), (3535, 57132), (3636, 55545), (3703, 54540), (3780, 53429), (4140, 48783), (4242, 47610), (4347, 46460), (4545, 44436), (4646, 43470), (4761, 42420), (4830, 41814), (5290, 38178), (5454, 37030), (5796, 34845), (6060, 33327), (6210, 32522), (6348, 31815), (6363, 31740), (6969, 28980), (7070, 28566), (7245, 27876), (7406, 27270), (7935, 25452), (8484, 23805), (8694, 23230), (9090, 22218), (9292, 21735), (9522, 21210), (9660, 20907), (10580, 19089), (10605, 19044), (10908, 18515), (11109, 18180), (11615, 17388), (12420, 16261), (12726, 15870), (13635, 14812), (13938, 14490), (14140, 14283)]