190876920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4005

約数の個数: 128

約数和(自身を含む): 636733440

約数和(自身を除く): 445856520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 3947, 4030, 4836, 6045, 7894, 8060, 9672, 11841, 12090, 15788, 16120, 19735, 23682, 24180, 31576, 39470, 47364, 48360, 51311, 59205, 78940, 94728, 102622, 118410, 122357, 153933, 157880, 205244, 236820, 244714, 256555, 307866, 367071, 410488, 473640, 489428, 513110, 611785, 615732, 734142, 769665, 978856, 1026220, 1223570, 1231464, 1468284, 1539330, 1590641, 1835355, 2052440, 2447140, 2936568, 3078660, 3181282, 3670710, 4771923, 4894280, 6157320, 6362564, 7341420, 7953205, 9543846, 12725128, 14682840, 15906410, 19087692, 23859615, 31812820, 38175384, 47719230, 63625640, 95438460, 190876920]

約数ペア:

[(1, 190876920), (2, 95438460), (3, 63625640), (4, 47719230), (5, 38175384), (6, 31812820), (8, 23859615), (10, 19087692), (12, 15906410), (13, 14682840), (15, 12725128), (20, 9543846), (24, 7953205), (26, 7341420), (30, 6362564), (31, 6157320), (39, 4894280), (40, 4771923), (52, 3670710), (60, 3181282), (62, 3078660), (65, 2936568), (78, 2447140), (93, 2052440), (104, 1835355), (120, 1590641), (124, 1539330), (130, 1468284), (155, 1231464), (156, 1223570), (186, 1026220), (195, 978856), (248, 769665), (260, 734142), (310, 615732), (312, 611785), (372, 513110), (390, 489428), (403, 473640), (465, 410488), (520, 367071), (620, 307866), (744, 256555), (780, 244714), (806, 236820), (930, 205244), (1209, 157880), (1240, 153933), (1560, 122357), (1612, 118410), (1860, 102622), (2015, 94728), (2418, 78940), (3224, 59205), (3720, 51311), (3947, 48360), (4030, 47364), (4836, 39470), (6045, 31576), (7894, 24180), (8060, 23682), (9672, 19735), (11841, 16120), (12090, 15788)]