20195590770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{380977}}^1$

素因数の和:381040

約数の個数: 96

約数和(自身を含む): 57055265280

約数和(自身を除く): 36859674510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 589, 855, 930, 1178, 1395, 1710, 1767, 2790, 2945, 3534, 5301, 5890, 8835, 10602, 17670, 26505, 53010, 380977, 761954, 1142931, 1904885, 2285862, 3428793, 3809770, 5714655, 6857586, 7238563, 11429310, 11810287, 14477126, 17143965, 21715689, 23620574, 34287930, 35430861, 36192815, 43431378, 59051435, 65147067, 70861722, 72385630, 106292583, 108578445, 118102870, 130294134, 177154305, 212585166, 217156890, 224395453, 325735335, 354308610, 448790906, 531462915, 651470670, 673186359, 1062925830, 1121977265, 1346372718, 2019559077, 2243954530, 3365931795, 4039118154, 6731863590, 10097795385, 20195590770]

約数ペア:

[(1, 20195590770), (2, 10097795385), (3, 6731863590), (5, 4039118154), (6, 3365931795), (9, 2243954530), (10, 2019559077), (15, 1346372718), (18, 1121977265), (19, 1062925830), (30, 673186359), (31, 651470670), (38, 531462915), (45, 448790906), (57, 354308610), (62, 325735335), (90, 224395453), (93, 217156890), (95, 212585166), (114, 177154305), (155, 130294134), (171, 118102870), (186, 108578445), (190, 106292583), (279, 72385630), (285, 70861722), (310, 65147067), (342, 59051435), (465, 43431378), (558, 36192815), (570, 35430861), (589, 34287930), (855, 23620574), (930, 21715689), (1178, 17143965), (1395, 14477126), (1710, 11810287), (1767, 11429310), (2790, 7238563), (2945, 6857586), (3534, 5714655), (5301, 3809770), (5890, 3428793), (8835, 2285862), (10602, 1904885), (17670, 1142931), (26505, 761954), (53010, 380977)]