197543160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 664555320

約数和(自身を除く): 467012160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 571, 620, 744, 930, 961, 1116, 1142, 1240, 1395, 1713, 1860, 1922, 2232, 2284, 2790, 2855, 2883, 3426, 3720, 3844, 4568, 4805, 5139, 5580, 5710, 5766, 6852, 7688, 8565, 8649, 9610, 10278, 11160, 11420, 11532, 13704, 14415, 17130, 17298, 17701, 19220, 20556, 22840, 23064, 25695, 28830, 34260, 34596, 35402, 38440, 41112, 43245, 51390, 53103, 57660, 68520, 69192, 70804, 86490, 88505, 102780, 106206, 115320, 141608, 159309, 172980, 177010, 205560, 212412, 265515, 318618, 345960, 354020, 424824, 531030, 548731, 637236, 708040, 796545, 1062060, 1097462, 1274472, 1593090, 1646193, 2124120, 2194924, 2743655, 3186180, 3292386, 4389848, 4938579, 5487310, 6372360, 6584772, 8230965, 9877158, 10974620, 13169544, 16461930, 19754316, 21949240, 24692895, 32923860, 39508632, 49385790, 65847720, 98771580, 197543160]

約数ペア:

[(1, 197543160), (2, 98771580), (3, 65847720), (4, 49385790), (5, 39508632), (6, 32923860), (8, 24692895), (9, 21949240), (10, 19754316), (12, 16461930), (15, 13169544), (18, 10974620), (20, 9877158), (24, 8230965), (30, 6584772), (31, 6372360), (36, 5487310), (40, 4938579), (45, 4389848), (60, 3292386), (62, 3186180), (72, 2743655), (90, 2194924), (93, 2124120), (120, 1646193), (124, 1593090), (155, 1274472), (180, 1097462), (186, 1062060), (248, 796545), (279, 708040), (310, 637236), (360, 548731), (372, 531030), (465, 424824), (558, 354020), (571, 345960), (620, 318618), (744, 265515), (930, 212412), (961, 205560), (1116, 177010), (1142, 172980), (1240, 159309), (1395, 141608), (1713, 115320), (1860, 106206), (1922, 102780), (2232, 88505), (2284, 86490), (2790, 70804), (2855, 69192), (2883, 68520), (3426, 57660), (3720, 53103), (3844, 51390), (4568, 43245), (4805, 41112), (5139, 38440), (5580, 35402), (5710, 34596), (5766, 34260), (6852, 28830), (7688, 25695), (8565, 23064), (8649, 22840), (9610, 20556), (10278, 19220), (11160, 17701), (11420, 17298), (11532, 17130), (13704, 14415)]