1906847880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{20089}}^1$

素因数の和:20223

約数の個数: 128

約数和(自身を含む): 6595948800

約数和(自身を除く): 4689100920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2260, 2373, 2712, 3164, 3390, 3955, 4520, 4746, 6328, 6780, 7910, 9492, 11865, 13560, 15820, 18984, 20089, 23730, 31640, 40178, 47460, 60267, 80356, 94920, 100445, 120534, 140623, 160712, 200890, 241068, 281246, 301335, 401780, 421869, 482136, 562492, 602670, 703115, 803560, 843738, 1124984, 1205340, 1406230, 1687476, 2109345, 2270057, 2410680, 2812460, 3374952, 4218690, 4540114, 5624920, 6810171, 8437380, 9080228, 11350285, 13620342, 15890399, 16874760, 18160456, 22700570, 27240684, 31780798, 34050855, 45401140, 47671197, 54481368, 63561596, 68101710, 79451995, 90802280, 95342394, 127123192, 136203420, 158903990, 190684788, 238355985, 272406840, 317807980, 381369576, 476711970, 635615960, 953423940, 1906847880]

約数ペア:

[(1, 1906847880), (2, 953423940), (3, 635615960), (4, 476711970), (5, 381369576), (6, 317807980), (7, 272406840), (8, 238355985), (10, 190684788), (12, 158903990), (14, 136203420), (15, 127123192), (20, 95342394), (21, 90802280), (24, 79451995), (28, 68101710), (30, 63561596), (35, 54481368), (40, 47671197), (42, 45401140), (56, 34050855), (60, 31780798), (70, 27240684), (84, 22700570), (105, 18160456), (113, 16874760), (120, 15890399), (140, 13620342), (168, 11350285), (210, 9080228), (226, 8437380), (280, 6810171), (339, 5624920), (420, 4540114), (452, 4218690), (565, 3374952), (678, 2812460), (791, 2410680), (840, 2270057), (904, 2109345), (1130, 1687476), (1356, 1406230), (1582, 1205340), (1695, 1124984), (2260, 843738), (2373, 803560), (2712, 703115), (3164, 602670), (3390, 562492), (3955, 482136), (4520, 421869), (4746, 401780), (6328, 301335), (6780, 281246), (7910, 241068), (9492, 200890), (11865, 160712), (13560, 140623), (15820, 120534), (18984, 100445), (20089, 94920), (23730, 80356), (31640, 60267), (40178, 47460)]