190045980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18523}}^1$

素因数の和:18560

約数の個数: 96

約数和(自身を含む): 622406400

約数和(自身を除く): 432360420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 18523, 37046, 55569, 74092, 92615, 111138, 166707, 185230, 222276, 277845, 333414, 351937, 370460, 500121, 555690, 666828, 703874, 833535, 1000242, 1055811, 1111380, 1407748, 1667070, 1759685, 2000484, 2111622, 2500605, 3167433, 3334140, 3519370, 4223244, 5001210, 5279055, 6334866, 7038740, 9502299, 10002420, 10558110, 12669732, 15837165, 19004598, 21116220, 31674330, 38009196, 47511495, 63348660, 95022990, 190045980]

約数ペア:

[(1, 190045980), (2, 95022990), (3, 63348660), (4, 47511495), (5, 38009196), (6, 31674330), (9, 21116220), (10, 19004598), (12, 15837165), (15, 12669732), (18, 10558110), (19, 10002420), (20, 9502299), (27, 7038740), (30, 6334866), (36, 5279055), (38, 5001210), (45, 4223244), (54, 3519370), (57, 3334140), (60, 3167433), (76, 2500605), (90, 2111622), (95, 2000484), (108, 1759685), (114, 1667070), (135, 1407748), (171, 1111380), (180, 1055811), (190, 1000242), (228, 833535), (270, 703874), (285, 666828), (342, 555690), (380, 500121), (513, 370460), (540, 351937), (570, 333414), (684, 277845), (855, 222276), (1026, 185230), (1140, 166707), (1710, 111138), (2052, 92615), (2565, 74092), (3420, 55569), (5130, 37046), (10260, 18523)]