214490240

素因数分解:

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

素因数の和:638

約数の個数: 128

約数和(自身を含む): 558144000

約数和(自身を除く): 343653760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 569, 589, 608, 620, 640, 760, 992, 1138, 1178, 1216, 1240, 1520, 1984, 2276, 2356, 2432, 2480, 2845, 2945, 3040, 3968, 4552, 4712, 4960, 5690, 5890, 6080, 9104, 9424, 9920, 10811, 11380, 11780, 12160, 17639, 18208, 18848, 19840, 21622, 22760, 23560, 35278, 36416, 37696, 43244, 45520, 47120, 54055, 70556, 72832, 75392, 86488, 88195, 91040, 94240, 108110, 141112, 172976, 176390, 182080, 188480, 216220, 282224, 335141, 345952, 352780, 364160, 376960, 432440, 564448, 670282, 691904, 705560, 864880, 1128896, 1340564, 1383808, 1411120, 1675705, 1729760, 2257792, 2681128, 2822240, 3351410, 3459520, 5362256, 5644480, 6702820, 6919040, 10724512, 11288960, 13405640, 21449024, 26811280, 42898048, 53622560, 107245120, 214490240]

約数ペア:

[(1, 214490240), (2, 107245120), (4, 53622560), (5, 42898048), (8, 26811280), (10, 21449024), (16, 13405640), (19, 11288960), (20, 10724512), (31, 6919040), (32, 6702820), (38, 5644480), (40, 5362256), (62, 3459520), (64, 3351410), (76, 2822240), (80, 2681128), (95, 2257792), (124, 1729760), (128, 1675705), (152, 1411120), (155, 1383808), (160, 1340564), (190, 1128896), (248, 864880), (304, 705560), (310, 691904), (320, 670282), (380, 564448), (496, 432440), (569, 376960), (589, 364160), (608, 352780), (620, 345952), (640, 335141), (760, 282224), (992, 216220), (1138, 188480), (1178, 182080), (1216, 176390), (1240, 172976), (1520, 141112), (1984, 108110), (2276, 94240), (2356, 91040), (2432, 88195), (2480, 86488), (2845, 75392), (2945, 72832), (3040, 70556), (3968, 54055), (4552, 47120), (4712, 45520), (4960, 43244), (5690, 37696), (5890, 36416), (6080, 35278), (9104, 23560), (9424, 22760), (9920, 21622), (10811, 19840), (11380, 18848), (11780, 18208), (12160, 17639)]