206346420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:795

約数の個数: 192

約数和(自身を含む): 744038400

約数和(自身を除く): 537691980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 270, 315, 316, 378, 395, 420, 474, 540, 553, 630, 691, 711, 756, 790, 945, 948, 1106, 1185, 1260, 1382, 1422, 1580, 1659, 1890, 2073, 2133, 2212, 2370, 2764, 2765, 2844, 3318, 3455, 3555, 3780, 4146, 4266, 4740, 4837, 4977, 5530, 6219, 6636, 6910, 7110, 8292, 8295, 8532, 9674, 9954, 10365, 10665, 11060, 12438, 13820, 14220, 14511, 14931, 16590, 18657, 19348, 19908, 20730, 21330, 24185, 24876, 24885, 29022, 29862, 31095, 33180, 37314, 41460, 42660, 43533, 48370, 49770, 54589, 58044, 59724, 62190, 72555, 74628, 74655, 87066, 93285, 96740, 99540, 109178, 124380, 130599, 145110, 149310, 163767, 174132, 186570, 217665, 218356, 261198, 272945, 290220, 298620, 327534, 373140, 382123, 435330, 491301, 522396, 545890, 652995, 655068, 764246, 818835, 870660, 982602, 1091780, 1146369, 1305990, 1473903, 1528492, 1637670, 1910615, 1965204, 2292738, 2456505, 2611980, 2947806, 3275340, 3439107, 3821230, 4585476, 4913010, 5731845, 5895612, 6878214, 7369515, 7642460, 9826020, 10317321, 11463690, 13756428, 14739030, 17195535, 20634642, 22927380, 29478060, 34391070, 41269284, 51586605, 68782140, 103173210, 206346420]

約数ペア:

[(1, 206346420), (2, 103173210), (3, 68782140), (4, 51586605), (5, 41269284), (6, 34391070), (7, 29478060), (9, 22927380), (10, 20634642), (12, 17195535), (14, 14739030), (15, 13756428), (18, 11463690), (20, 10317321), (21, 9826020), (27, 7642460), (28, 7369515), (30, 6878214), (35, 5895612), (36, 5731845), (42, 4913010), (45, 4585476), (54, 3821230), (60, 3439107), (63, 3275340), (70, 2947806), (79, 2611980), (84, 2456505), (90, 2292738), (105, 1965204), (108, 1910615), (126, 1637670), (135, 1528492), (140, 1473903), (158, 1305990), (180, 1146369), (189, 1091780), (210, 982602), (237, 870660), (252, 818835), (270, 764246), (315, 655068), (316, 652995), (378, 545890), (395, 522396), (420, 491301), (474, 435330), (540, 382123), (553, 373140), (630, 327534), (691, 298620), (711, 290220), (756, 272945), (790, 261198), (945, 218356), (948, 217665), (1106, 186570), (1185, 174132), (1260, 163767), (1382, 149310), (1422, 145110), (1580, 130599), (1659, 124380), (1890, 109178), (2073, 99540), (2133, 96740), (2212, 93285), (2370, 87066), (2764, 74655), (2765, 74628), (2844, 72555), (3318, 62190), (3455, 59724), (3555, 58044), (3780, 54589), (4146, 49770), (4266, 48370), (4740, 43533), (4837, 42660), (4977, 41460), (5530, 37314), (6219, 33180), (6636, 31095), (6910, 29862), (7110, 29022), (8292, 24885), (8295, 24876), (8532, 24185), (9674, 21330), (9954, 20730), (10365, 19908), (10665, 19348), (11060, 18657), (12438, 16590), (13820, 14931), (14220, 14511)]