189990360

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{8377}}^1$

素因数の和:8407

約数の個数: 160

約数和(自身を含む): 729891360

約数和(自身を除く): 539901000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 8377, 11340, 16754, 22680, 25131, 33508, 41885, 50262, 58639, 67016, 75393, 83770, 100524, 117278, 125655, 150786, 167540, 175917, 201048, 226179, 234556, 251310, 293195, 301572, 335080, 351834, 376965, 452358, 469112, 502620, 527751, 586390, 603144, 678537, 703668, 753930, 879585, 904716, 1005240, 1055502, 1130895, 1172780, 1357074, 1407336, 1507860, 1583253, 1759170, 1809432, 2111004, 2261790, 2345560, 2638755, 2714148, 3015720, 3166506, 3392685, 3518340, 4222008, 4523580, 4749759, 5277510, 5428296, 6333012, 6785370, 7036680, 7916265, 9047160, 9499518, 10555020, 12666024, 13570740, 15832530, 18999036, 21110040, 23748795, 27141480, 31665060, 37998072, 47497590, 63330120, 94995180, 189990360]

約数ペア:

[(1, 189990360), (2, 94995180), (3, 63330120), (4, 47497590), (5, 37998072), (6, 31665060), (7, 27141480), (8, 23748795), (9, 21110040), (10, 18999036), (12, 15832530), (14, 13570740), (15, 12666024), (18, 10555020), (20, 9499518), (21, 9047160), (24, 7916265), (27, 7036680), (28, 6785370), (30, 6333012), (35, 5428296), (36, 5277510), (40, 4749759), (42, 4523580), (45, 4222008), (54, 3518340), (56, 3392685), (60, 3166506), (63, 3015720), (70, 2714148), (72, 2638755), (81, 2345560), (84, 2261790), (90, 2111004), (105, 1809432), (108, 1759170), (120, 1583253), (126, 1507860), (135, 1407336), (140, 1357074), (162, 1172780), (168, 1130895), (180, 1055502), (189, 1005240), (210, 904716), (216, 879585), (252, 753930), (270, 703668), (280, 678537), (315, 603144), (324, 586390), (360, 527751), (378, 502620), (405, 469112), (420, 452358), (504, 376965), (540, 351834), (567, 335080), (630, 301572), (648, 293195), (756, 251310), (810, 234556), (840, 226179), (945, 201048), (1080, 175917), (1134, 167540), (1260, 150786), (1512, 125655), (1620, 117278), (1890, 100524), (2268, 83770), (2520, 75393), (2835, 67016), (3240, 58639), (3780, 50262), (4536, 41885), (5670, 33508), (7560, 25131), (8377, 22680), (11340, 16754)]