1896297280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10061}}^1$

素因数の和:10128

約数の個数: 112

約数和(自身を含む): 4907036160

約数和(自身を除く): 3010738880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 6080, 9424, 9920, 10061, 11780, 18848, 20122, 23560, 37696, 40244, 47120, 50305, 80488, 94240, 100610, 160976, 188480, 191159, 201220, 311891, 321952, 382318, 402440, 623782, 643904, 764636, 804880, 955795, 1247564, 1529272, 1559455, 1609760, 1911590, 2495128, 3058544, 3118910, 3219520, 3823180, 4990256, 5925929, 6117088, 6237820, 7646360, 9980512, 11851858, 12234176, 12475640, 15292720, 19961024, 23703716, 24951280, 29629645, 30585440, 47407432, 49902560, 59259290, 61170880, 94814864, 99805120, 118518580, 189629728, 237037160, 379259456, 474074320, 948148640, 1896297280]

約数ペア:

[(1, 1896297280), (2, 948148640), (4, 474074320), (5, 379259456), (8, 237037160), (10, 189629728), (16, 118518580), (19, 99805120), (20, 94814864), (31, 61170880), (32, 59259290), (38, 49902560), (40, 47407432), (62, 30585440), (64, 29629645), (76, 24951280), (80, 23703716), (95, 19961024), (124, 15292720), (152, 12475640), (155, 12234176), (160, 11851858), (190, 9980512), (248, 7646360), (304, 6237820), (310, 6117088), (320, 5925929), (380, 4990256), (496, 3823180), (589, 3219520), (608, 3118910), (620, 3058544), (760, 2495128), (992, 1911590), (1178, 1609760), (1216, 1559455), (1240, 1529272), (1520, 1247564), (1984, 955795), (2356, 804880), (2480, 764636), (2945, 643904), (3040, 623782), (4712, 402440), (4960, 382318), (5890, 321952), (6080, 311891), (9424, 201220), (9920, 191159), (10061, 188480), (11780, 160976), (18848, 100610), (20122, 94240), (23560, 80488), (37696, 50305), (40244, 47120)]