195949320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 674611200

約数和(自身を除く): 478661880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 479, 487, 840, 958, 974, 1437, 1461, 1916, 1948, 2395, 2435, 2874, 2922, 3353, 3409, 3832, 3896, 4790, 4870, 5748, 5844, 6706, 6818, 7185, 7305, 9580, 9740, 10059, 10227, 11496, 11688, 13412, 13636, 14370, 14610, 16765, 17045, 19160, 19480, 20118, 20454, 26824, 27272, 28740, 29220, 33530, 34090, 40236, 40908, 50295, 51135, 57480, 58440, 67060, 68180, 80472, 81816, 100590, 102270, 134120, 136360, 201180, 204540, 233273, 402360, 409080, 466546, 699819, 933092, 1166365, 1399638, 1632911, 1866184, 2332730, 2799276, 3265822, 3499095, 4665460, 4898733, 5598552, 6531644, 6998190, 8164555, 9330920, 9797466, 13063288, 13996380, 16329110, 19594932, 24493665, 27992760, 32658220, 39189864, 48987330, 65316440, 97974660, 195949320]

約数ペア:

[(1, 195949320), (2, 97974660), (3, 65316440), (4, 48987330), (5, 39189864), (6, 32658220), (7, 27992760), (8, 24493665), (10, 19594932), (12, 16329110), (14, 13996380), (15, 13063288), (20, 9797466), (21, 9330920), (24, 8164555), (28, 6998190), (30, 6531644), (35, 5598552), (40, 4898733), (42, 4665460), (56, 3499095), (60, 3265822), (70, 2799276), (84, 2332730), (105, 1866184), (120, 1632911), (140, 1399638), (168, 1166365), (210, 933092), (280, 699819), (420, 466546), (479, 409080), (487, 402360), (840, 233273), (958, 204540), (974, 201180), (1437, 136360), (1461, 134120), (1916, 102270), (1948, 100590), (2395, 81816), (2435, 80472), (2874, 68180), (2922, 67060), (3353, 58440), (3409, 57480), (3832, 51135), (3896, 50295), (4790, 40908), (4870, 40236), (5748, 34090), (5844, 33530), (6706, 29220), (6818, 28740), (7185, 27272), (7305, 26824), (9580, 20454), (9740, 20118), (10059, 19480), (10227, 19160), (11496, 17045), (11688, 16765), (13412, 14610), (13636, 14370)]