216187800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 707097600

約数和(自身を除く): 490909800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 59, 60, 62, 75, 93, 100, 118, 120, 124, 150, 155, 177, 186, 197, 200, 236, 248, 295, 300, 310, 354, 372, 394, 465, 472, 590, 591, 600, 620, 708, 744, 775, 788, 885, 930, 985, 1180, 1182, 1240, 1416, 1475, 1550, 1576, 1770, 1829, 1860, 1970, 2325, 2360, 2364, 2950, 2955, 3100, 3540, 3658, 3720, 3940, 4425, 4650, 4728, 4925, 5487, 5900, 5910, 6107, 6200, 7080, 7316, 7880, 8850, 9145, 9300, 9850, 10974, 11623, 11800, 11820, 12214, 14632, 14775, 17700, 18290, 18321, 18600, 19700, 21948, 23246, 23640, 24428, 27435, 29550, 30535, 34869, 35400, 36580, 36642, 39400, 43896, 45725, 46492, 48856, 54870, 58115, 59100, 61070, 69738, 73160, 73284, 91450, 91605, 92984, 109740, 116230, 118200, 122140, 137175, 139476, 146568, 152675, 174345, 182900, 183210, 219480, 232460, 244280, 274350, 278952, 290575, 305350, 348690, 360313, 365800, 366420, 458025, 464920, 548700, 581150, 610700, 697380, 720626, 732840, 871725, 916050, 1080939, 1097400, 1162300, 1221400, 1394760, 1441252, 1743450, 1801565, 1832100, 2161878, 2324600, 2882504, 3486900, 3603130, 3664200, 4323756, 5404695, 6973800, 7206260, 8647512, 9007825, 10809390, 14412520, 18015650, 21618780, 27023475, 36031300, 43237560, 54046950, 72062600, 108093900, 216187800]

約数ペア:

[(1, 216187800), (2, 108093900), (3, 72062600), (4, 54046950), (5, 43237560), (6, 36031300), (8, 27023475), (10, 21618780), (12, 18015650), (15, 14412520), (20, 10809390), (24, 9007825), (25, 8647512), (30, 7206260), (31, 6973800), (40, 5404695), (50, 4323756), (59, 3664200), (60, 3603130), (62, 3486900), (75, 2882504), (93, 2324600), (100, 2161878), (118, 1832100), (120, 1801565), (124, 1743450), (150, 1441252), (155, 1394760), (177, 1221400), (186, 1162300), (197, 1097400), (200, 1080939), (236, 916050), (248, 871725), (295, 732840), (300, 720626), (310, 697380), (354, 610700), (372, 581150), (394, 548700), (465, 464920), (472, 458025), (590, 366420), (591, 365800), (600, 360313), (620, 348690), (708, 305350), (744, 290575), (775, 278952), (788, 274350), (885, 244280), (930, 232460), (985, 219480), (1180, 183210), (1182, 182900), (1240, 174345), (1416, 152675), (1475, 146568), (1550, 139476), (1576, 137175), (1770, 122140), (1829, 118200), (1860, 116230), (1970, 109740), (2325, 92984), (2360, 91605), (2364, 91450), (2950, 73284), (2955, 73160), (3100, 69738), (3540, 61070), (3658, 59100), (3720, 58115), (3940, 54870), (4425, 48856), (4650, 46492), (4728, 45725), (4925, 43896), (5487, 39400), (5900, 36642), (5910, 36580), (6107, 35400), (6200, 34869), (7080, 30535), (7316, 29550), (7880, 27435), (8850, 24428), (9145, 23640), (9300, 23246), (9850, 21948), (10974, 19700), (11623, 18600), (11800, 18321), (11820, 18290), (12214, 17700), (14632, 14775)]