91687920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20107}}^1$

素因数の和:20142

約数の個数: 80

約数和(自身を含む): 299207040

約数和(自身を除く): 207519120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 20107, 40214, 60321, 80428, 100535, 120642, 160856, 201070, 241284, 301605, 321712, 382033, 402140, 482568, 603210, 764066, 804280, 965136, 1146099, 1206420, 1528132, 1608560, 1910165, 2292198, 2412840, 3056264, 3820330, 4584396, 4825680, 5730495, 6112528, 7640660, 9168792, 11460990, 15281320, 18337584, 22921980, 30562640, 45843960, 91687920]

約数ペア:

[(1, 91687920), (2, 45843960), (3, 30562640), (4, 22921980), (5, 18337584), (6, 15281320), (8, 11460990), (10, 9168792), (12, 7640660), (15, 6112528), (16, 5730495), (19, 4825680), (20, 4584396), (24, 3820330), (30, 3056264), (38, 2412840), (40, 2292198), (48, 1910165), (57, 1608560), (60, 1528132), (76, 1206420), (80, 1146099), (95, 965136), (114, 804280), (120, 764066), (152, 603210), (190, 482568), (228, 402140), (240, 382033), (285, 321712), (304, 301605), (380, 241284), (456, 201070), (570, 160856), (760, 120642), (912, 100535), (1140, 80428), (1520, 60321), (2280, 40214), (4560, 20107)]