23201220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1549

約数の個数: 96

約数和(自身を含む): 76301568

約数和(自身を除く): 53100348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1493, 1554, 2220, 2590, 2986, 3108, 3885, 4479, 5180, 5972, 7465, 7770, 8958, 10451, 14930, 15540, 17916, 20902, 22395, 29860, 31353, 41804, 44790, 52255, 55241, 62706, 89580, 104510, 110482, 125412, 156765, 165723, 209020, 220964, 276205, 313530, 331446, 386687, 552410, 627060, 662892, 773374, 828615, 1104820, 1160061, 1546748, 1657230, 1933435, 2320122, 3314460, 3866870, 4640244, 5800305, 7733740, 11600610, 23201220]

約数ペア:

[(1, 23201220), (2, 11600610), (3, 7733740), (4, 5800305), (5, 4640244), (6, 3866870), (7, 3314460), (10, 2320122), (12, 1933435), (14, 1657230), (15, 1546748), (20, 1160061), (21, 1104820), (28, 828615), (30, 773374), (35, 662892), (37, 627060), (42, 552410), (60, 386687), (70, 331446), (74, 313530), (84, 276205), (105, 220964), (111, 209020), (140, 165723), (148, 156765), (185, 125412), (210, 110482), (222, 104510), (259, 89580), (370, 62706), (420, 55241), (444, 52255), (518, 44790), (555, 41804), (740, 31353), (777, 29860), (1036, 22395), (1110, 20902), (1295, 17916), (1493, 15540), (1554, 14930), (2220, 10451), (2590, 8958), (2986, 7770), (3108, 7465), (3885, 5972), (4479, 5180)]