189559320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17749}}^1$

素因数の和:17852

約数の個数: 64

約数和(自身を含む): 575100000

約数和(自身を除く): 385540680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 17749, 35498, 53247, 70996, 88745, 106494, 141992, 177490, 212988, 266235, 354980, 425976, 532470, 709960, 1064940, 1579661, 2129880, 3159322, 4738983, 6318644, 7898305, 9477966, 12637288, 15796610, 18955932, 23694915, 31593220, 37911864, 47389830, 63186440, 94779660, 189559320]

約数ペア:

[(1, 189559320), (2, 94779660), (3, 63186440), (4, 47389830), (5, 37911864), (6, 31593220), (8, 23694915), (10, 18955932), (12, 15796610), (15, 12637288), (20, 9477966), (24, 7898305), (30, 6318644), (40, 4738983), (60, 3159322), (89, 2129880), (120, 1579661), (178, 1064940), (267, 709960), (356, 532470), (445, 425976), (534, 354980), (712, 266235), (890, 212988), (1068, 177490), (1335, 141992), (1780, 106494), (2136, 88745), (2670, 70996), (3560, 53247), (5340, 35498), (10680, 17749)]