223421640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:951

約数の個数: 128

約数和(自身を含む): 726485760

約数和(自身を除く): 503064120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 312, 390, 394, 520, 591, 727, 780, 788, 985, 1182, 1454, 1560, 1576, 1970, 2181, 2364, 2561, 2908, 2955, 3635, 3940, 4362, 4728, 5122, 5816, 5910, 7270, 7683, 7880, 8724, 9451, 10244, 10905, 11820, 12805, 14540, 15366, 17448, 18902, 20488, 21810, 23640, 25610, 28353, 29080, 30732, 37804, 38415, 43620, 47255, 51220, 56706, 61464, 75608, 76830, 87240, 94510, 102440, 113412, 141765, 143219, 153660, 189020, 226824, 283530, 286438, 307320, 378040, 429657, 567060, 572876, 716095, 859314, 1134120, 1145752, 1432190, 1718628, 1861847, 2148285, 2864380, 3437256, 3723694, 4296570, 5585541, 5728760, 7447388, 8593140, 9309235, 11171082, 14894776, 17186280, 18618470, 22342164, 27927705, 37236940, 44684328, 55855410, 74473880, 111710820, 223421640]

約数ペア:

[(1, 223421640), (2, 111710820), (3, 74473880), (4, 55855410), (5, 44684328), (6, 37236940), (8, 27927705), (10, 22342164), (12, 18618470), (13, 17186280), (15, 14894776), (20, 11171082), (24, 9309235), (26, 8593140), (30, 7447388), (39, 5728760), (40, 5585541), (52, 4296570), (60, 3723694), (65, 3437256), (78, 2864380), (104, 2148285), (120, 1861847), (130, 1718628), (156, 1432190), (195, 1145752), (197, 1134120), (260, 859314), (312, 716095), (390, 572876), (394, 567060), (520, 429657), (591, 378040), (727, 307320), (780, 286438), (788, 283530), (985, 226824), (1182, 189020), (1454, 153660), (1560, 143219), (1576, 141765), (1970, 113412), (2181, 102440), (2364, 94510), (2561, 87240), (2908, 76830), (2955, 75608), (3635, 61464), (3940, 56706), (4362, 51220), (4728, 47255), (5122, 43620), (5816, 38415), (5910, 37804), (7270, 30732), (7683, 29080), (7880, 28353), (8724, 25610), (9451, 23640), (10244, 21810), (10905, 20488), (11820, 18902), (12805, 17448), (14540, 15366)]