209050320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9787}}^1$

素因数の和:9892

約数の個数: 80

約数和(自身を含む): 655404480

約数和(自身を除く): 446354160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 9787, 10680, 19574, 21360, 29361, 39148, 48935, 58722, 78296, 97870, 117444, 146805, 156592, 195740, 234888, 293610, 391480, 469776, 587220, 782960, 871043, 1174440, 1742086, 2348880, 2613129, 3484172, 4355215, 5226258, 6968344, 8710430, 10452516, 13065645, 13936688, 17420860, 20905032, 26131290, 34841720, 41810064, 52262580, 69683440, 104525160, 209050320]

約数ペア:

[(1, 209050320), (2, 104525160), (3, 69683440), (4, 52262580), (5, 41810064), (6, 34841720), (8, 26131290), (10, 20905032), (12, 17420860), (15, 13936688), (16, 13065645), (20, 10452516), (24, 8710430), (30, 6968344), (40, 5226258), (48, 4355215), (60, 3484172), (80, 2613129), (89, 2348880), (120, 1742086), (178, 1174440), (240, 871043), (267, 782960), (356, 587220), (445, 469776), (534, 391480), (712, 293610), (890, 234888), (1068, 195740), (1335, 156592), (1424, 146805), (1780, 117444), (2136, 97870), (2670, 78296), (3560, 58722), (4272, 48935), (5340, 39148), (7120, 29361), (9787, 21360), (10680, 19574)]