220015680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7393}}^1$

素因数の和:7444

約数の個数: 112

約数和(自身を含む): 721181184

約数和(自身を除く): 501165504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7393, 7440, 9920, 14786, 14880, 22179, 29572, 29760, 36965, 44358, 59144, 73930, 88716, 110895, 118288, 147860, 177432, 221790, 229183, 236576, 295720, 354864, 443580, 458366, 473152, 591440, 687549, 709728, 887160, 916732, 1145915, 1182880, 1375098, 1419456, 1774320, 1833464, 2291830, 2365760, 2750196, 3437745, 3548640, 3666928, 4583660, 5500392, 6875490, 7097280, 7333856, 9167320, 11000784, 13750980, 14667712, 18334640, 22001568, 27501960, 36669280, 44003136, 55003920, 73338560, 110007840, 220015680]

約数ペア:

[(1, 220015680), (2, 110007840), (3, 73338560), (4, 55003920), (5, 44003136), (6, 36669280), (8, 27501960), (10, 22001568), (12, 18334640), (15, 14667712), (16, 13750980), (20, 11000784), (24, 9167320), (30, 7333856), (31, 7097280), (32, 6875490), (40, 5500392), (48, 4583660), (60, 3666928), (62, 3548640), (64, 3437745), (80, 2750196), (93, 2365760), (96, 2291830), (120, 1833464), (124, 1774320), (155, 1419456), (160, 1375098), (186, 1182880), (192, 1145915), (240, 916732), (248, 887160), (310, 709728), (320, 687549), (372, 591440), (465, 473152), (480, 458366), (496, 443580), (620, 354864), (744, 295720), (930, 236576), (960, 229183), (992, 221790), (1240, 177432), (1488, 147860), (1860, 118288), (1984, 110895), (2480, 88716), (2976, 73930), (3720, 59144), (4960, 44358), (5952, 36965), (7393, 29760), (7440, 29572), (9920, 22179), (14786, 14880)]