19793520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:799

約数の個数: 120

約数和(自身を含む): 68361696

約数和(自身を除く): 48568176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 743, 888, 1110, 1332, 1480, 1486, 1665, 1776, 2220, 2229, 2664, 2960, 2972, 3330, 3715, 4440, 4458, 5328, 5944, 6660, 6687, 7430, 8880, 8916, 11145, 11888, 13320, 13374, 14860, 17832, 22290, 26640, 26748, 27491, 29720, 33435, 35664, 44580, 53496, 54982, 59440, 66870, 82473, 89160, 106992, 109964, 133740, 137455, 164946, 178320, 219928, 247419, 267480, 274910, 329892, 412365, 439856, 494838, 534960, 549820, 659784, 824730, 989676, 1099640, 1237095, 1319568, 1649460, 1979352, 2199280, 2474190, 3298920, 3958704, 4948380, 6597840, 9896760, 19793520]

約数ペア:

[(1, 19793520), (2, 9896760), (3, 6597840), (4, 4948380), (5, 3958704), (6, 3298920), (8, 2474190), (9, 2199280), (10, 1979352), (12, 1649460), (15, 1319568), (16, 1237095), (18, 1099640), (20, 989676), (24, 824730), (30, 659784), (36, 549820), (37, 534960), (40, 494838), (45, 439856), (48, 412365), (60, 329892), (72, 274910), (74, 267480), (80, 247419), (90, 219928), (111, 178320), (120, 164946), (144, 137455), (148, 133740), (180, 109964), (185, 106992), (222, 89160), (240, 82473), (296, 66870), (333, 59440), (360, 54982), (370, 53496), (444, 44580), (555, 35664), (592, 33435), (666, 29720), (720, 27491), (740, 26748), (743, 26640), (888, 22290), (1110, 17832), (1332, 14860), (1480, 13374), (1486, 13320), (1665, 11888), (1776, 11145), (2220, 8916), (2229, 8880), (2664, 7430), (2960, 6687), (2972, 6660), (3330, 5944), (3715, 5328), (4440, 4458)]