15679907820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1\times {\mathrm{2099}}^1$

素因数の和:3044

約数の個数: 144

約数和(自身を含む): 48652531200

約数和(自身を除く): 32972623380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 883, 940, 1410, 1692, 1766, 2099, 2115, 2649, 2820, 3532, 4198, 4230, 4415, 5298, 6297, 7947, 8396, 8460, 8830, 10495, 10596, 12594, 13245, 15894, 17660, 18891, 20990, 25188, 26490, 31485, 31788, 37782, 39735, 41501, 41980, 52980, 62970, 75564, 79470, 83002, 94455, 98653, 124503, 125940, 158940, 166004, 188910, 197306, 207505, 249006, 295959, 373509, 377820, 394612, 415010, 493265, 498012, 591918, 622515, 747018, 830020, 887877, 986530, 1183836, 1245030, 1479795, 1494036, 1775754, 1853417, 1867545, 1973060, 2490060, 2959590, 3551508, 3706834, 3735090, 4439385, 5560251, 5919180, 7413668, 7470180, 8878770, 9267085, 11120502, 16680753, 17757540, 18534170, 22241004, 27801255, 33361506, 37068340, 55602510, 66723012, 83403765, 87110599, 111205020, 166807530, 174221198, 261331797, 333615060, 348442396, 435552995, 522663594, 783995391, 871105990, 1045327188, 1306658985, 1567990782, 1742211980, 2613317970, 3135981564, 3919976955, 5226635940, 7839953910, 15679907820]

約数ペア:

[(1, 15679907820), (2, 7839953910), (3, 5226635940), (4, 3919976955), (5, 3135981564), (6, 2613317970), (9, 1742211980), (10, 1567990782), (12, 1306658985), (15, 1045327188), (18, 871105990), (20, 783995391), (30, 522663594), (36, 435552995), (45, 348442396), (47, 333615060), (60, 261331797), (90, 174221198), (94, 166807530), (141, 111205020), (180, 87110599), (188, 83403765), (235, 66723012), (282, 55602510), (423, 37068340), (470, 33361506), (564, 27801255), (705, 22241004), (846, 18534170), (883, 17757540), (940, 16680753), (1410, 11120502), (1692, 9267085), (1766, 8878770), (2099, 7470180), (2115, 7413668), (2649, 5919180), (2820, 5560251), (3532, 4439385), (4198, 3735090), (4230, 3706834), (4415, 3551508), (5298, 2959590), (6297, 2490060), (7947, 1973060), (8396, 1867545), (8460, 1853417), (8830, 1775754), (10495, 1494036), (10596, 1479795), (12594, 1245030), (13245, 1183836), (15894, 986530), (17660, 887877), (18891, 830020), (20990, 747018), (25188, 622515), (26490, 591918), (31485, 498012), (31788, 493265), (37782, 415010), (39735, 394612), (41501, 377820), (41980, 373509), (52980, 295959), (62970, 249006), (75564, 207505), (79470, 197306), (83002, 188910), (94455, 166004), (98653, 158940), (124503, 125940)]