187678960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 542822400

約数和(自身を除く): 355143440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 569, 589, 620, 665, 760, 868, 1064, 1085, 1138, 1178, 1240, 1330, 1520, 1736, 2128, 2170, 2276, 2356, 2480, 2660, 2845, 2945, 3472, 3983, 4123, 4340, 4552, 4712, 5320, 5690, 5890, 7966, 8246, 8680, 9104, 9424, 10640, 10811, 11380, 11780, 15932, 16492, 17360, 17639, 19915, 20615, 21622, 22760, 23560, 31864, 32984, 35278, 39830, 41230, 43244, 45520, 47120, 54055, 63728, 65968, 70556, 75677, 79660, 82460, 86488, 88195, 108110, 123473, 141112, 151354, 159320, 164920, 172976, 176390, 216220, 246946, 282224, 302708, 318640, 329840, 335141, 352780, 378385, 432440, 493892, 605416, 617365, 670282, 705560, 756770, 864880, 987784, 1210832, 1234730, 1340564, 1411120, 1513540, 1675705, 1975568, 2345987, 2469460, 2681128, 3027080, 3351410, 4691974, 4938920, 5362256, 6054160, 6702820, 9383948, 9877840, 11729935, 13405640, 18767896, 23459870, 26811280, 37535792, 46919740, 93839480, 187678960]

約数ペア:

[(1, 187678960), (2, 93839480), (4, 46919740), (5, 37535792), (7, 26811280), (8, 23459870), (10, 18767896), (14, 13405640), (16, 11729935), (19, 9877840), (20, 9383948), (28, 6702820), (31, 6054160), (35, 5362256), (38, 4938920), (40, 4691974), (56, 3351410), (62, 3027080), (70, 2681128), (76, 2469460), (80, 2345987), (95, 1975568), (112, 1675705), (124, 1513540), (133, 1411120), (140, 1340564), (152, 1234730), (155, 1210832), (190, 987784), (217, 864880), (248, 756770), (266, 705560), (280, 670282), (304, 617365), (310, 605416), (380, 493892), (434, 432440), (496, 378385), (532, 352780), (560, 335141), (569, 329840), (589, 318640), (620, 302708), (665, 282224), (760, 246946), (868, 216220), (1064, 176390), (1085, 172976), (1138, 164920), (1178, 159320), (1240, 151354), (1330, 141112), (1520, 123473), (1736, 108110), (2128, 88195), (2170, 86488), (2276, 82460), (2356, 79660), (2480, 75677), (2660, 70556), (2845, 65968), (2945, 63728), (3472, 54055), (3983, 47120), (4123, 45520), (4340, 43244), (4552, 41230), (4712, 39830), (5320, 35278), (5690, 32984), (5890, 31864), (7966, 23560), (8246, 22760), (8680, 21622), (9104, 20615), (9424, 19915), (10640, 17639), (10811, 17360), (11380, 16492), (11780, 15932)]