195028440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 611020800

約数和(自身を除く): 415992360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 103, 120, 124, 155, 186, 206, 248, 309, 310, 372, 412, 465, 509, 515, 618, 620, 744, 824, 930, 1018, 1030, 1236, 1240, 1527, 1545, 1860, 2036, 2060, 2472, 2545, 3054, 3090, 3193, 3720, 4072, 4120, 5090, 6108, 6180, 6386, 7635, 9579, 10180, 12216, 12360, 12772, 15270, 15779, 15965, 19158, 20360, 25544, 30540, 31558, 31930, 38316, 47337, 47895, 52427, 61080, 63116, 63860, 76632, 78895, 94674, 95790, 104854, 126232, 127720, 157281, 157790, 189348, 191580, 209708, 236685, 262135, 314562, 315580, 378696, 383160, 419416, 473370, 524270, 629124, 631160, 786405, 946740, 1048540, 1258248, 1572810, 1625237, 1893480, 2097080, 3145620, 3250474, 4875711, 6291240, 6500948, 8126185, 9751422, 13001896, 16252370, 19502844, 24378555, 32504740, 39005688, 48757110, 65009480, 97514220, 195028440]

約数ペア:

[(1, 195028440), (2, 97514220), (3, 65009480), (4, 48757110), (5, 39005688), (6, 32504740), (8, 24378555), (10, 19502844), (12, 16252370), (15, 13001896), (20, 9751422), (24, 8126185), (30, 6500948), (31, 6291240), (40, 4875711), (60, 3250474), (62, 3145620), (93, 2097080), (103, 1893480), (120, 1625237), (124, 1572810), (155, 1258248), (186, 1048540), (206, 946740), (248, 786405), (309, 631160), (310, 629124), (372, 524270), (412, 473370), (465, 419416), (509, 383160), (515, 378696), (618, 315580), (620, 314562), (744, 262135), (824, 236685), (930, 209708), (1018, 191580), (1030, 189348), (1236, 157790), (1240, 157281), (1527, 127720), (1545, 126232), (1860, 104854), (2036, 95790), (2060, 94674), (2472, 78895), (2545, 76632), (3054, 63860), (3090, 63116), (3193, 61080), (3720, 52427), (4072, 47895), (4120, 47337), (5090, 38316), (6108, 31930), (6180, 31558), (6386, 30540), (7635, 25544), (9579, 20360), (10180, 19158), (12216, 15965), (12360, 15779), (12772, 15270)]