17888760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 64022400

約数和(自身を除く): 46133640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 72, 74, 79, 85, 90, 102, 111, 120, 136, 148, 153, 158, 170, 180, 185, 204, 222, 237, 255, 296, 306, 316, 333, 340, 360, 370, 395, 408, 444, 474, 510, 555, 612, 629, 632, 666, 680, 711, 740, 765, 790, 888, 948, 1020, 1110, 1185, 1224, 1258, 1332, 1343, 1422, 1480, 1530, 1580, 1665, 1887, 1896, 2040, 2220, 2370, 2516, 2664, 2686, 2844, 2923, 3060, 3145, 3160, 3330, 3555, 3774, 4029, 4440, 4740, 5032, 5372, 5661, 5688, 5846, 6120, 6290, 6660, 6715, 7110, 7548, 8058, 8769, 9435, 9480, 10744, 11322, 11692, 12087, 12580, 13320, 13430, 14220, 14615, 15096, 16116, 17538, 18870, 20145, 22644, 23384, 24174, 25160, 26307, 26860, 28305, 28440, 29230, 32232, 35076, 37740, 40290, 43845, 45288, 48348, 49691, 52614, 53720, 56610, 58460, 60435, 70152, 75480, 80580, 87690, 96696, 99382, 105228, 113220, 116920, 120870, 131535, 149073, 161160, 175380, 198764, 210456, 226440, 241740, 248455, 263070, 298146, 350760, 397528, 447219, 483480, 496910, 526140, 596292, 745365, 894438, 993820, 1052280, 1192584, 1490730, 1788876, 1987640, 2236095, 2981460, 3577752, 4472190, 5962920, 8944380, 17888760]

約数ペア:

[(1, 17888760), (2, 8944380), (3, 5962920), (4, 4472190), (5, 3577752), (6, 2981460), (8, 2236095), (9, 1987640), (10, 1788876), (12, 1490730), (15, 1192584), (17, 1052280), (18, 993820), (20, 894438), (24, 745365), (30, 596292), (34, 526140), (36, 496910), (37, 483480), (40, 447219), (45, 397528), (51, 350760), (60, 298146), (68, 263070), (72, 248455), (74, 241740), (79, 226440), (85, 210456), (90, 198764), (102, 175380), (111, 161160), (120, 149073), (136, 131535), (148, 120870), (153, 116920), (158, 113220), (170, 105228), (180, 99382), (185, 96696), (204, 87690), (222, 80580), (237, 75480), (255, 70152), (296, 60435), (306, 58460), (316, 56610), (333, 53720), (340, 52614), (360, 49691), (370, 48348), (395, 45288), (408, 43845), (444, 40290), (474, 37740), (510, 35076), (555, 32232), (612, 29230), (629, 28440), (632, 28305), (666, 26860), (680, 26307), (711, 25160), (740, 24174), (765, 23384), (790, 22644), (888, 20145), (948, 18870), (1020, 17538), (1110, 16116), (1185, 15096), (1224, 14615), (1258, 14220), (1332, 13430), (1343, 13320), (1422, 12580), (1480, 12087), (1530, 11692), (1580, 11322), (1665, 10744), (1887, 9480), (1896, 9435), (2040, 8769), (2220, 8058), (2370, 7548), (2516, 7110), (2664, 6715), (2686, 6660), (2844, 6290), (2923, 6120), (3060, 5846), (3145, 5688), (3160, 5661), (3330, 5372), (3555, 5032), (3774, 4740), (4029, 4440)]