22220880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 79280640

約数和(自身を除く): 57059760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 443, 456, 528, 570, 627, 660, 760, 836, 880, 886, 912, 1045, 1140, 1254, 1320, 1329, 1520, 1672, 1772, 2090, 2215, 2280, 2508, 2640, 2658, 3135, 3344, 3544, 4180, 4430, 4560, 4873, 5016, 5316, 6270, 6645, 7088, 8360, 8417, 8860, 9746, 10032, 10632, 12540, 13290, 14619, 16720, 16834, 17720, 19492, 21264, 24365, 25080, 25251, 26580, 29238, 33668, 35440, 38984, 42085, 48730, 50160, 50502, 53160, 58476, 67336, 73095, 77968, 84170, 92587, 97460, 101004, 106320, 116952, 126255, 134672, 146190, 168340, 185174, 194920, 202008, 233904, 252510, 277761, 292380, 336680, 370348, 389840, 404016, 462935, 505020, 555522, 584760, 673360, 740696, 925870, 1010040, 1111044, 1169520, 1388805, 1481392, 1851740, 2020080, 2222088, 2777610, 3703480, 4444176, 5555220, 7406960, 11110440, 22220880]

約数ペア:

[(1, 22220880), (2, 11110440), (3, 7406960), (4, 5555220), (5, 4444176), (6, 3703480), (8, 2777610), (10, 2222088), (11, 2020080), (12, 1851740), (15, 1481392), (16, 1388805), (19, 1169520), (20, 1111044), (22, 1010040), (24, 925870), (30, 740696), (33, 673360), (38, 584760), (40, 555522), (44, 505020), (48, 462935), (55, 404016), (57, 389840), (60, 370348), (66, 336680), (76, 292380), (80, 277761), (88, 252510), (95, 233904), (110, 202008), (114, 194920), (120, 185174), (132, 168340), (152, 146190), (165, 134672), (176, 126255), (190, 116952), (209, 106320), (220, 101004), (228, 97460), (240, 92587), (264, 84170), (285, 77968), (304, 73095), (330, 67336), (380, 58476), (418, 53160), (440, 50502), (443, 50160), (456, 48730), (528, 42085), (570, 38984), (627, 35440), (660, 33668), (760, 29238), (836, 26580), (880, 25251), (886, 25080), (912, 24365), (1045, 21264), (1140, 19492), (1254, 17720), (1320, 16834), (1329, 16720), (1520, 14619), (1672, 13290), (1772, 12540), (2090, 10632), (2215, 10032), (2280, 9746), (2508, 8860), (2640, 8417), (2658, 8360), (3135, 7088), (3344, 6645), (3544, 6270), (4180, 5316), (4430, 5016), (4560, 4873)]