20247986016

素因数分解:

$2^5\times 3^4\times {\mathrm{53}}^1\times {\mathrm{147391}}^1$

素因数の和:147466

約数の個数: 120

約数和(自身を含む): 60672737664

約数和(自身を除く): 40424751648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 81, 96, 106, 108, 144, 159, 162, 212, 216, 288, 318, 324, 424, 432, 477, 636, 648, 848, 864, 954, 1272, 1296, 1431, 1696, 1908, 2544, 2592, 2862, 3816, 4293, 5088, 5724, 7632, 8586, 11448, 15264, 17172, 22896, 34344, 45792, 68688, 137376, 147391, 294782, 442173, 589564, 884346, 1179128, 1326519, 1768692, 2358256, 2653038, 3537384, 3979557, 4716512, 5306076, 7074768, 7811723, 7959114, 10612152, 11938671, 14149536, 15623446, 15918228, 21224304, 23435169, 23877342, 31246892, 31836456, 42448608, 46870338, 47754684, 62493784, 63672912, 70305507, 93740676, 95509368, 124987568, 127345824, 140611014, 187481352, 191018736, 210916521, 249975136, 281222028, 374962704, 382037472, 421833042, 562444056, 632749563, 749925408, 843666084, 1124888112, 1265499126, 1687332168, 2249776224, 2530998252, 3374664336, 5061996504, 6749328672, 10123993008, 20247986016]

約数ペア:

[(1, 20247986016), (2, 10123993008), (3, 6749328672), (4, 5061996504), (6, 3374664336), (8, 2530998252), (9, 2249776224), (12, 1687332168), (16, 1265499126), (18, 1124888112), (24, 843666084), (27, 749925408), (32, 632749563), (36, 562444056), (48, 421833042), (53, 382037472), (54, 374962704), (72, 281222028), (81, 249975136), (96, 210916521), (106, 191018736), (108, 187481352), (144, 140611014), (159, 127345824), (162, 124987568), (212, 95509368), (216, 93740676), (288, 70305507), (318, 63672912), (324, 62493784), (424, 47754684), (432, 46870338), (477, 42448608), (636, 31836456), (648, 31246892), (848, 23877342), (864, 23435169), (954, 21224304), (1272, 15918228), (1296, 15623446), (1431, 14149536), (1696, 11938671), (1908, 10612152), (2544, 7959114), (2592, 7811723), (2862, 7074768), (3816, 5306076), (4293, 4716512), (5088, 3979557), (5724, 3537384), (7632, 2653038), (8586, 2358256), (11448, 1768692), (15264, 1326519), (17172, 1179128), (22896, 884346), (34344, 589564), (45792, 442173), (68688, 294782), (137376, 147391)]