188663520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 615580560

約数和(自身を除く): 426917040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 409, 465, 480, 496, 620, 744, 818, 930, 961, 992, 1227, 1240, 1488, 1636, 1860, 1922, 2045, 2454, 2480, 2883, 2976, 3272, 3720, 3844, 4090, 4805, 4908, 4960, 5766, 6135, 6544, 7440, 7688, 8180, 9610, 9816, 11532, 12270, 12679, 13088, 14415, 14880, 15376, 16360, 19220, 19632, 23064, 24540, 25358, 28830, 30752, 32720, 38037, 38440, 39264, 46128, 49080, 50716, 57660, 63395, 65440, 76074, 76880, 92256, 98160, 101432, 115320, 126790, 152148, 153760, 190185, 196320, 202864, 230640, 253580, 304296, 380370, 393049, 405728, 461280, 507160, 608592, 760740, 786098, 1014320, 1179147, 1217184, 1521480, 1572196, 1965245, 2028640, 2358294, 3042960, 3144392, 3930490, 4716588, 5895735, 6085920, 6288784, 7860980, 9433176, 11791470, 12577568, 15721960, 18866352, 23582940, 31443920, 37732704, 47165880, 62887840, 94331760, 188663520]

約数ペア:

[(1, 188663520), (2, 94331760), (3, 62887840), (4, 47165880), (5, 37732704), (6, 31443920), (8, 23582940), (10, 18866352), (12, 15721960), (15, 12577568), (16, 11791470), (20, 9433176), (24, 7860980), (30, 6288784), (31, 6085920), (32, 5895735), (40, 4716588), (48, 3930490), (60, 3144392), (62, 3042960), (80, 2358294), (93, 2028640), (96, 1965245), (120, 1572196), (124, 1521480), (155, 1217184), (160, 1179147), (186, 1014320), (240, 786098), (248, 760740), (310, 608592), (372, 507160), (409, 461280), (465, 405728), (480, 393049), (496, 380370), (620, 304296), (744, 253580), (818, 230640), (930, 202864), (961, 196320), (992, 190185), (1227, 153760), (1240, 152148), (1488, 126790), (1636, 115320), (1860, 101432), (1922, 98160), (2045, 92256), (2454, 76880), (2480, 76074), (2883, 65440), (2976, 63395), (3272, 57660), (3720, 50716), (3844, 49080), (4090, 46128), (4805, 39264), (4908, 38440), (4960, 38037), (5766, 32720), (6135, 30752), (6544, 28830), (7440, 25358), (7688, 24540), (8180, 23064), (9610, 19632), (9816, 19220), (11532, 16360), (12270, 15376), (12679, 14880), (13088, 14415)]