205164098680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1\times {\mathrm{1597}}^1$

素因数の和:3129

約数の個数: 128

約数和(自身を含む): 482508046080

約数和(自身を除く): 277343947400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 370, 488, 610, 740, 1220, 1423, 1480, 1597, 2257, 2440, 2846, 3194, 4514, 5692, 6388, 7115, 7985, 9028, 11285, 11384, 12776, 14230, 15970, 18056, 22570, 28460, 31940, 45140, 52651, 56920, 59089, 63880, 86803, 90280, 97417, 105302, 118178, 173606, 194834, 210604, 236356, 263255, 295445, 347212, 389668, 421208, 434015, 472712, 487085, 526510, 590890, 694424, 779336, 868030, 974170, 1053020, 1181780, 1736060, 1948340, 2106040, 2272531, 2363560, 3211711, 3472120, 3604429, 3896680, 4545062, 6423422, 7208858, 9090124, 11362655, 12846844, 14417716, 16058555, 18022145, 18180248, 22725310, 25693688, 28835432, 32117110, 36044290, 45450620, 64234220, 72088580, 84083647, 90901240, 128468440, 138624391, 144177160, 168167294, 277248782, 336334588, 420418235, 554497564, 672669176, 693121955, 840836470, 1108995128, 1386243910, 1681672940, 2772487820, 3363345880, 5129102467, 5544975640, 10258204934, 20516409868, 25645512335, 41032819736, 51291024670, 102582049340, 205164098680]

約数ペア:

[(1, 205164098680), (2, 102582049340), (4, 51291024670), (5, 41032819736), (8, 25645512335), (10, 20516409868), (20, 10258204934), (37, 5544975640), (40, 5129102467), (61, 3363345880), (74, 2772487820), (122, 1681672940), (148, 1386243910), (185, 1108995128), (244, 840836470), (296, 693121955), (305, 672669176), (370, 554497564), (488, 420418235), (610, 336334588), (740, 277248782), (1220, 168167294), (1423, 144177160), (1480, 138624391), (1597, 128468440), (2257, 90901240), (2440, 84083647), (2846, 72088580), (3194, 64234220), (4514, 45450620), (5692, 36044290), (6388, 32117110), (7115, 28835432), (7985, 25693688), (9028, 22725310), (11285, 18180248), (11384, 18022145), (12776, 16058555), (14230, 14417716), (15970, 12846844), (18056, 11362655), (22570, 9090124), (28460, 7208858), (31940, 6423422), (45140, 4545062), (52651, 3896680), (56920, 3604429), (59089, 3472120), (63880, 3211711), (86803, 2363560), (90280, 2272531), (97417, 2106040), (105302, 1948340), (118178, 1736060), (173606, 1181780), (194834, 1053020), (210604, 974170), (236356, 868030), (263255, 779336), (295445, 694424), (347212, 590890), (389668, 526510), (421208, 487085), (434015, 472712)]