217186800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^2$

素因数の和:208

約数の個数: 180

約数和(自身を含む): 728937720

約数和(自身を除く): 511750920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 79, 80, 87, 100, 116, 120, 145, 150, 158, 174, 200, 232, 237, 240, 290, 300, 316, 348, 395, 400, 435, 464, 474, 580, 600, 632, 696, 725, 790, 870, 948, 1160, 1185, 1200, 1264, 1392, 1450, 1580, 1740, 1896, 1975, 2175, 2291, 2320, 2370, 2900, 3160, 3480, 3792, 3950, 4350, 4582, 4740, 5800, 5925, 6241, 6320, 6873, 6960, 7900, 8700, 9164, 9480, 11455, 11600, 11850, 12482, 13746, 15800, 17400, 18328, 18723, 18960, 22910, 23700, 24964, 27492, 31205, 31600, 34365, 34800, 36656, 37446, 45820, 47400, 49928, 54984, 57275, 62410, 68730, 74892, 91640, 93615, 94800, 99856, 109968, 114550, 124820, 137460, 149784, 156025, 171825, 180989, 183280, 187230, 229100, 249640, 274920, 299568, 312050, 343650, 361978, 374460, 458200, 468075, 499280, 542967, 549840, 624100, 687300, 723956, 748920, 904945, 916400, 936150, 1085934, 1248200, 1374600, 1447912, 1497840, 1809890, 1872300, 2171868, 2496400, 2714835, 2749200, 2895824, 3619780, 3744600, 4343736, 4524725, 5429670, 7239560, 7489200, 8687472, 9049450, 10859340, 13574175, 14479120, 18098900, 21718680, 27148350, 36197800, 43437360, 54296700, 72395600, 108593400, 217186800]

約数ペア:

[(1, 217186800), (2, 108593400), (3, 72395600), (4, 54296700), (5, 43437360), (6, 36197800), (8, 27148350), (10, 21718680), (12, 18098900), (15, 14479120), (16, 13574175), (20, 10859340), (24, 9049450), (25, 8687472), (29, 7489200), (30, 7239560), (40, 5429670), (48, 4524725), (50, 4343736), (58, 3744600), (60, 3619780), (75, 2895824), (79, 2749200), (80, 2714835), (87, 2496400), (100, 2171868), (116, 1872300), (120, 1809890), (145, 1497840), (150, 1447912), (158, 1374600), (174, 1248200), (200, 1085934), (232, 936150), (237, 916400), (240, 904945), (290, 748920), (300, 723956), (316, 687300), (348, 624100), (395, 549840), (400, 542967), (435, 499280), (464, 468075), (474, 458200), (580, 374460), (600, 361978), (632, 343650), (696, 312050), (725, 299568), (790, 274920), (870, 249640), (948, 229100), (1160, 187230), (1185, 183280), (1200, 180989), (1264, 171825), (1392, 156025), (1450, 149784), (1580, 137460), (1740, 124820), (1896, 114550), (1975, 109968), (2175, 99856), (2291, 94800), (2320, 93615), (2370, 91640), (2900, 74892), (3160, 68730), (3480, 62410), (3792, 57275), (3950, 54984), (4350, 49928), (4582, 47400), (4740, 45820), (5800, 37446), (5925, 36656), (6241, 34800), (6320, 34365), (6873, 31600), (6960, 31205), (7900, 27492), (8700, 24964), (9164, 23700), (9480, 22910), (11455, 18960), (11600, 18723), (11850, 18328), (12482, 17400), (13746, 15800)]