20243700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 108

約数和(自身を含む): 64454208

約数和(自身を除く): 44210508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 150, 166, 180, 225, 249, 271, 300, 332, 415, 450, 498, 542, 747, 813, 830, 900, 996, 1084, 1245, 1355, 1494, 1626, 1660, 2075, 2439, 2490, 2710, 2988, 3252, 3735, 4065, 4150, 4878, 4980, 5420, 6225, 6775, 7470, 8130, 8300, 9756, 12195, 12450, 13550, 14940, 16260, 18675, 20325, 22493, 24390, 24900, 27100, 37350, 40650, 44986, 48780, 60975, 67479, 74700, 81300, 89972, 112465, 121950, 134958, 202437, 224930, 243900, 269916, 337395, 404874, 449860, 562325, 674790, 809748, 1012185, 1124650, 1349580, 1686975, 2024370, 2249300, 3373950, 4048740, 5060925, 6747900, 10121850, 20243700]

約数ペア:

[(1, 20243700), (2, 10121850), (3, 6747900), (4, 5060925), (5, 4048740), (6, 3373950), (9, 2249300), (10, 2024370), (12, 1686975), (15, 1349580), (18, 1124650), (20, 1012185), (25, 809748), (30, 674790), (36, 562325), (45, 449860), (50, 404874), (60, 337395), (75, 269916), (83, 243900), (90, 224930), (100, 202437), (150, 134958), (166, 121950), (180, 112465), (225, 89972), (249, 81300), (271, 74700), (300, 67479), (332, 60975), (415, 48780), (450, 44986), (498, 40650), (542, 37350), (747, 27100), (813, 24900), (830, 24390), (900, 22493), (996, 20325), (1084, 18675), (1245, 16260), (1355, 14940), (1494, 13550), (1626, 12450), (1660, 12195), (2075, 9756), (2439, 8300), (2490, 8130), (2710, 7470), (2988, 6775), (3252, 6225), (3735, 5420), (4065, 4980), (4150, 4878)]