215239320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12721}}^1$

素因数の和:12785

約数の個数: 96

約数和(自身を含む): 714467520

約数和(自身を除く): 499228200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 12721, 16920, 25442, 38163, 50884, 63605, 76326, 101768, 114489, 127210, 152652, 190815, 228978, 254420, 305304, 381630, 457956, 508840, 572445, 597887, 763260, 915912, 1144890, 1195774, 1526520, 1793661, 2289780, 2391548, 2989435, 3587322, 4579560, 4783096, 5380983, 5978870, 7174644, 8968305, 10761966, 11957740, 14349288, 17936610, 21523932, 23915480, 26904915, 35873220, 43047864, 53809830, 71746440, 107619660, 215239320]

約数ペア:

[(1, 215239320), (2, 107619660), (3, 71746440), (4, 53809830), (5, 43047864), (6, 35873220), (8, 26904915), (9, 23915480), (10, 21523932), (12, 17936610), (15, 14349288), (18, 11957740), (20, 10761966), (24, 8968305), (30, 7174644), (36, 5978870), (40, 5380983), (45, 4783096), (47, 4579560), (60, 3587322), (72, 2989435), (90, 2391548), (94, 2289780), (120, 1793661), (141, 1526520), (180, 1195774), (188, 1144890), (235, 915912), (282, 763260), (360, 597887), (376, 572445), (423, 508840), (470, 457956), (564, 381630), (705, 305304), (846, 254420), (940, 228978), (1128, 190815), (1410, 152652), (1692, 127210), (1880, 114489), (2115, 101768), (2820, 76326), (3384, 63605), (4230, 50884), (5640, 38163), (8460, 25442), (12721, 16920)]