218993760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 773660160

約数和(自身を除く): 554666400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 216, 240, 270, 288, 311, 326, 360, 432, 480, 489, 540, 622, 652, 720, 815, 864, 933, 978, 1080, 1244, 1304, 1440, 1467, 1555, 1630, 1866, 1956, 2160, 2445, 2488, 2608, 2799, 2934, 3110, 3260, 3732, 3912, 4320, 4401, 4665, 4890, 4976, 5216, 5598, 5868, 6220, 6520, 7335, 7464, 7824, 8397, 8802, 9330, 9780, 9952, 11196, 11736, 12440, 13040, 13995, 14670, 14928, 15648, 16794, 17604, 18660, 19560, 22005, 22392, 23472, 24880, 26080, 27990, 29340, 29856, 33588, 35208, 37320, 39120, 41985, 44010, 44784, 46944, 49760, 50693, 55980, 58680, 67176, 70416, 74640, 78240, 83970, 88020, 89568, 101386, 111960, 117360, 134352, 140832, 149280, 152079, 167940, 176040, 202772, 223920, 234720, 253465, 268704, 304158, 335880, 352080, 405544, 447840, 456237, 506930, 608316, 671760, 704160, 760395, 811088, 912474, 1013860, 1216632, 1343520, 1368711, 1520790, 1622176, 1824948, 2027720, 2281185, 2433264, 2737422, 3041580, 3649896, 4055440, 4562370, 4866528, 5474844, 6083160, 6843555, 7299792, 8110880, 9124740, 10949688, 12166320, 13687110, 14599584, 18249480, 21899376, 24332640, 27374220, 36498960, 43798752, 54748440, 72997920, 109496880, 218993760]

約数ペア:

[(1, 218993760), (2, 109496880), (3, 72997920), (4, 54748440), (5, 43798752), (6, 36498960), (8, 27374220), (9, 24332640), (10, 21899376), (12, 18249480), (15, 14599584), (16, 13687110), (18, 12166320), (20, 10949688), (24, 9124740), (27, 8110880), (30, 7299792), (32, 6843555), (36, 6083160), (40, 5474844), (45, 4866528), (48, 4562370), (54, 4055440), (60, 3649896), (72, 3041580), (80, 2737422), (90, 2433264), (96, 2281185), (108, 2027720), (120, 1824948), (135, 1622176), (144, 1520790), (160, 1368711), (163, 1343520), (180, 1216632), (216, 1013860), (240, 912474), (270, 811088), (288, 760395), (311, 704160), (326, 671760), (360, 608316), (432, 506930), (480, 456237), (489, 447840), (540, 405544), (622, 352080), (652, 335880), (720, 304158), (815, 268704), (864, 253465), (933, 234720), (978, 223920), (1080, 202772), (1244, 176040), (1304, 167940), (1440, 152079), (1467, 149280), (1555, 140832), (1630, 134352), (1866, 117360), (1956, 111960), (2160, 101386), (2445, 89568), (2488, 88020), (2608, 83970), (2799, 78240), (2934, 74640), (3110, 70416), (3260, 67176), (3732, 58680), (3912, 55980), (4320, 50693), (4401, 49760), (4665, 46944), (4890, 44784), (4976, 44010), (5216, 41985), (5598, 39120), (5868, 37320), (6220, 35208), (6520, 33588), (7335, 29856), (7464, 29340), (7824, 27990), (8397, 26080), (8802, 24880), (9330, 23472), (9780, 22392), (9952, 22005), (11196, 19560), (11736, 18660), (12440, 17604), (13040, 16794), (13995, 15648), (14670, 14928)]