2100068960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:749

約数の個数: 192

約数和(自身を含む): 5687635968

約数和(自身を除く): 3587567008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 61, 62, 80, 88, 110, 122, 124, 155, 160, 176, 220, 244, 248, 305, 310, 341, 352, 440, 488, 496, 610, 620, 631, 671, 682, 880, 976, 992, 1220, 1240, 1262, 1342, 1364, 1705, 1760, 1891, 1952, 2440, 2480, 2524, 2684, 2728, 3155, 3355, 3410, 3782, 4880, 4960, 5048, 5368, 5456, 6310, 6710, 6820, 6941, 7564, 9455, 9760, 10096, 10736, 10912, 12620, 13420, 13640, 13882, 15128, 18910, 19561, 20192, 20801, 21472, 25240, 26840, 27280, 27764, 30256, 34705, 37820, 38491, 39122, 41602, 50480, 53680, 54560, 55528, 60512, 69410, 75640, 76982, 78244, 83204, 97805, 100960, 104005, 107360, 111056, 138820, 151280, 153964, 156488, 166408, 192455, 195610, 208010, 215171, 222112, 277640, 302560, 307928, 312976, 332816, 384910, 391220, 416020, 423401, 430342, 555280, 615856, 625952, 665632, 769820, 782440, 832040, 846802, 860684, 1075855, 1110560, 1193221, 1231712, 1539640, 1564880, 1664080, 1693604, 1721368, 2117005, 2151710, 2386442, 3079280, 3129760, 3328160, 3387208, 3442736, 4234010, 4303420, 4772884, 5966105, 6158560, 6774416, 6885472, 8468020, 8606840, 9545768, 11932210, 13125431, 13548832, 16936040, 17213680, 19091536, 23864420, 26250862, 33872080, 34427360, 38183072, 47728840, 52501724, 65627155, 67744160, 95457680, 105003448, 131254310, 190915360, 210006896, 262508620, 420013792, 525017240, 1050034480, 2100068960]

約数ペア:

[(1, 2100068960), (2, 1050034480), (4, 525017240), (5, 420013792), (8, 262508620), (10, 210006896), (11, 190915360), (16, 131254310), (20, 105003448), (22, 95457680), (31, 67744160), (32, 65627155), (40, 52501724), (44, 47728840), (55, 38183072), (61, 34427360), (62, 33872080), (80, 26250862), (88, 23864420), (110, 19091536), (122, 17213680), (124, 16936040), (155, 13548832), (160, 13125431), (176, 11932210), (220, 9545768), (244, 8606840), (248, 8468020), (305, 6885472), (310, 6774416), (341, 6158560), (352, 5966105), (440, 4772884), (488, 4303420), (496, 4234010), (610, 3442736), (620, 3387208), (631, 3328160), (671, 3129760), (682, 3079280), (880, 2386442), (976, 2151710), (992, 2117005), (1220, 1721368), (1240, 1693604), (1262, 1664080), (1342, 1564880), (1364, 1539640), (1705, 1231712), (1760, 1193221), (1891, 1110560), (1952, 1075855), (2440, 860684), (2480, 846802), (2524, 832040), (2684, 782440), (2728, 769820), (3155, 665632), (3355, 625952), (3410, 615856), (3782, 555280), (4880, 430342), (4960, 423401), (5048, 416020), (5368, 391220), (5456, 384910), (6310, 332816), (6710, 312976), (6820, 307928), (6941, 302560), (7564, 277640), (9455, 222112), (9760, 215171), (10096, 208010), (10736, 195610), (10912, 192455), (12620, 166408), (13420, 156488), (13640, 153964), (13882, 151280), (15128, 138820), (18910, 111056), (19561, 107360), (20192, 104005), (20801, 100960), (21472, 97805), (25240, 83204), (26840, 78244), (27280, 76982), (27764, 75640), (30256, 69410), (34705, 60512), (37820, 55528), (38491, 54560), (39122, 53680), (41602, 50480)]