202405980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{911}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 677827584

約数和(自身を除く): 475421604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 529, 644, 690, 805, 911, 966, 1058, 1380, 1587, 1610, 1822, 1932, 2116, 2415, 2645, 2733, 3174, 3220, 3644, 3703, 4555, 4830, 5290, 5466, 6348, 6377, 7406, 7935, 9110, 9660, 10580, 10932, 11109, 12754, 13665, 14812, 15870, 18220, 18515, 19131, 20953, 22218, 25508, 27330, 31740, 31885, 37030, 38262, 41906, 44436, 54660, 55545, 62859, 63770, 74060, 76524, 83812, 95655, 104765, 111090, 125718, 127540, 146671, 191310, 209530, 222180, 251436, 293342, 314295, 382620, 419060, 440013, 481919, 586684, 628590, 733355, 880026, 963838, 1257180, 1445757, 1466710, 1760052, 1927676, 2200065, 2409595, 2891514, 2933420, 3373433, 4400130, 4819190, 5783028, 6746866, 7228785, 8800260, 9638380, 10120299, 13493732, 14457570, 16867165, 20240598, 28915140, 33734330, 40481196, 50601495, 67468660, 101202990, 202405980]

約数ペア:

[(1, 202405980), (2, 101202990), (3, 67468660), (4, 50601495), (5, 40481196), (6, 33734330), (7, 28915140), (10, 20240598), (12, 16867165), (14, 14457570), (15, 13493732), (20, 10120299), (21, 9638380), (23, 8800260), (28, 7228785), (30, 6746866), (35, 5783028), (42, 4819190), (46, 4400130), (60, 3373433), (69, 2933420), (70, 2891514), (84, 2409595), (92, 2200065), (105, 1927676), (115, 1760052), (138, 1466710), (140, 1445757), (161, 1257180), (210, 963838), (230, 880026), (276, 733355), (322, 628590), (345, 586684), (420, 481919), (460, 440013), (483, 419060), (529, 382620), (644, 314295), (690, 293342), (805, 251436), (911, 222180), (966, 209530), (1058, 191310), (1380, 146671), (1587, 127540), (1610, 125718), (1822, 111090), (1932, 104765), (2116, 95655), (2415, 83812), (2645, 76524), (2733, 74060), (3174, 63770), (3220, 62859), (3644, 55545), (3703, 54660), (4555, 44436), (4830, 41906), (5290, 38262), (5466, 37030), (6348, 31885), (6377, 31740), (7406, 27330), (7935, 25508), (9110, 22218), (9660, 20953), (10580, 19131), (10932, 18515), (11109, 18220), (12754, 15870), (13665, 14812)]