15690776080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{210671}}^1$

素因数の和:210717

約数の個数: 120

約数和(自身を含む): 44670890880

約数和(自身を除く): 28980114800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3724, 3920, 4655, 5320, 7448, 9310, 10640, 14896, 18620, 37240, 74480, 210671, 421342, 842684, 1053355, 1474697, 1685368, 2106710, 2949394, 3370736, 4002749, 4213420, 5898788, 7373485, 8005498, 8426840, 10322879, 11797576, 14746970, 16010996, 16853680, 20013745, 20645758, 23595152, 28019243, 29493940, 32021992, 40027490, 41291516, 51614395, 56038486, 58987880, 64043984, 80054980, 82583032, 103228790, 112076972, 117975760, 140096215, 160109960, 165166064, 196134701, 206457580, 224153944, 280192430, 320219920, 392269402, 412915160, 448307888, 560384860, 784538804, 825830320, 980673505, 1120769720, 1569077608, 1961347010, 2241539440, 3138155216, 3922694020, 7845388040, 15690776080]

約数ペア:

[(1, 15690776080), (2, 7845388040), (4, 3922694020), (5, 3138155216), (7, 2241539440), (8, 1961347010), (10, 1569077608), (14, 1120769720), (16, 980673505), (19, 825830320), (20, 784538804), (28, 560384860), (35, 448307888), (38, 412915160), (40, 392269402), (49, 320219920), (56, 280192430), (70, 224153944), (76, 206457580), (80, 196134701), (95, 165166064), (98, 160109960), (112, 140096215), (133, 117975760), (140, 112076972), (152, 103228790), (190, 82583032), (196, 80054980), (245, 64043984), (266, 58987880), (280, 56038486), (304, 51614395), (380, 41291516), (392, 40027490), (490, 32021992), (532, 29493940), (560, 28019243), (665, 23595152), (760, 20645758), (784, 20013745), (931, 16853680), (980, 16010996), (1064, 14746970), (1330, 11797576), (1520, 10322879), (1862, 8426840), (1960, 8005498), (2128, 7373485), (2660, 5898788), (3724, 4213420), (3920, 4002749), (4655, 3370736), (5320, 2949394), (7448, 2106710), (9310, 1685368), (10640, 1474697), (14896, 1053355), (18620, 842684), (37240, 421342), (74480, 210671)]