215812200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 705312000

約数和(自身を除く): 489499800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 79, 87, 100, 116, 120, 145, 150, 157, 158, 174, 200, 232, 237, 290, 300, 314, 316, 348, 395, 435, 471, 474, 580, 600, 628, 632, 696, 725, 785, 790, 870, 942, 948, 1160, 1185, 1256, 1450, 1570, 1580, 1740, 1884, 1896, 1975, 2175, 2291, 2355, 2370, 2900, 3140, 3160, 3480, 3768, 3925, 3950, 4350, 4553, 4582, 4710, 4740, 5800, 5925, 6280, 6873, 7850, 7900, 8700, 9106, 9164, 9420, 9480, 11455, 11775, 11850, 12403, 13659, 13746, 15700, 15800, 17400, 18212, 18328, 18840, 22765, 22910, 23550, 23700, 24806, 27318, 27492, 31400, 34365, 36424, 37209, 45530, 45820, 47100, 47400, 49612, 54636, 54984, 57275, 62015, 68295, 68730, 74418, 91060, 91640, 94200, 99224, 109272, 113825, 114550, 124030, 136590, 137460, 148836, 171825, 182120, 186045, 227650, 229100, 248060, 273180, 274920, 297672, 310075, 341475, 343650, 359687, 372090, 455300, 458200, 496120, 546360, 620150, 682950, 687300, 719374, 744180, 910600, 930225, 1079061, 1240300, 1365900, 1374600, 1438748, 1488360, 1798435, 1860450, 2158122, 2480600, 2731800, 2877496, 3596870, 3720900, 4316244, 5395305, 7193740, 7441800, 8632488, 8992175, 10790610, 14387480, 17984350, 21581220, 26976525, 35968700, 43162440, 53953050, 71937400, 107906100, 215812200]

約数ペア:

[(1, 215812200), (2, 107906100), (3, 71937400), (4, 53953050), (5, 43162440), (6, 35968700), (8, 26976525), (10, 21581220), (12, 17984350), (15, 14387480), (20, 10790610), (24, 8992175), (25, 8632488), (29, 7441800), (30, 7193740), (40, 5395305), (50, 4316244), (58, 3720900), (60, 3596870), (75, 2877496), (79, 2731800), (87, 2480600), (100, 2158122), (116, 1860450), (120, 1798435), (145, 1488360), (150, 1438748), (157, 1374600), (158, 1365900), (174, 1240300), (200, 1079061), (232, 930225), (237, 910600), (290, 744180), (300, 719374), (314, 687300), (316, 682950), (348, 620150), (395, 546360), (435, 496120), (471, 458200), (474, 455300), (580, 372090), (600, 359687), (628, 343650), (632, 341475), (696, 310075), (725, 297672), (785, 274920), (790, 273180), (870, 248060), (942, 229100), (948, 227650), (1160, 186045), (1185, 182120), (1256, 171825), (1450, 148836), (1570, 137460), (1580, 136590), (1740, 124030), (1884, 114550), (1896, 113825), (1975, 109272), (2175, 99224), (2291, 94200), (2355, 91640), (2370, 91060), (2900, 74418), (3140, 68730), (3160, 68295), (3480, 62015), (3768, 57275), (3925, 54984), (3950, 54636), (4350, 49612), (4553, 47400), (4582, 47100), (4710, 45820), (4740, 45530), (5800, 37209), (5925, 36424), (6280, 34365), (6873, 31400), (7850, 27492), (7900, 27318), (8700, 24806), (9106, 23700), (9164, 23550), (9420, 22910), (9480, 22765), (11455, 18840), (11775, 18328), (11850, 18212), (12403, 17400), (13659, 15800), (13746, 15700)]