21919706520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4289}}^1\times {\mathrm{42589}}^1$

素因数の和:46892

約数の個数: 64

約数和(自身を含む): 65775996000

約数和(自身を除く): 43856289480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4289, 8578, 12867, 17156, 21445, 25734, 34312, 42589, 42890, 51468, 64335, 85178, 85780, 102936, 127767, 128670, 170356, 171560, 212945, 255534, 257340, 340712, 425890, 511068, 514680, 638835, 851780, 1022136, 1277670, 1703560, 2555340, 5110680, 182664221, 365328442, 547992663, 730656884, 913321105, 1095985326, 1461313768, 1826642210, 2191970652, 2739963315, 3653284420, 4383941304, 5479926630, 7306568840, 10959853260, 21919706520]

約数ペア:

[(1, 21919706520), (2, 10959853260), (3, 7306568840), (4, 5479926630), (5, 4383941304), (6, 3653284420), (8, 2739963315), (10, 2191970652), (12, 1826642210), (15, 1461313768), (20, 1095985326), (24, 913321105), (30, 730656884), (40, 547992663), (60, 365328442), (120, 182664221), (4289, 5110680), (8578, 2555340), (12867, 1703560), (17156, 1277670), (21445, 1022136), (25734, 851780), (34312, 638835), (42589, 514680), (42890, 511068), (51468, 425890), (64335, 340712), (85178, 257340), (85780, 255534), (102936, 212945), (127767, 171560), (128670, 170356)]