20205253920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{16553}}^1$

素因数の和:19114

約数の個数: 96

約数和(自身を含む): 63675424512

約数和(自身を除く): 43470170592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2543, 5086, 7629, 10172, 12715, 15258, 16553, 20344, 25430, 30516, 33106, 38145, 40688, 49659, 50860, 61032, 66212, 76290, 81376, 82765, 99318, 101720, 122064, 132424, 152580, 165530, 198636, 203440, 244128, 248295, 264848, 305160, 331060, 397272, 406880, 496590, 529696, 610320, 662120, 794544, 993180, 1220640, 1324240, 1589088, 1986360, 2648480, 3972720, 7945440, 42094279, 84188558, 126282837, 168377116, 210471395, 252565674, 336754232, 420942790, 505131348, 631414185, 673508464, 841885580, 1010262696, 1262828370, 1347016928, 1683771160, 2020525392, 2525656740, 3367542320, 4041050784, 5051313480, 6735084640, 10102626960, 20205253920]

約数ペア:

[(1, 20205253920), (2, 10102626960), (3, 6735084640), (4, 5051313480), (5, 4041050784), (6, 3367542320), (8, 2525656740), (10, 2020525392), (12, 1683771160), (15, 1347016928), (16, 1262828370), (20, 1010262696), (24, 841885580), (30, 673508464), (32, 631414185), (40, 505131348), (48, 420942790), (60, 336754232), (80, 252565674), (96, 210471395), (120, 168377116), (160, 126282837), (240, 84188558), (480, 42094279), (2543, 7945440), (5086, 3972720), (7629, 2648480), (10172, 1986360), (12715, 1589088), (15258, 1324240), (16553, 1220640), (20344, 993180), (25430, 794544), (30516, 662120), (33106, 610320), (38145, 529696), (40688, 496590), (49659, 406880), (50860, 397272), (61032, 331060), (66212, 305160), (76290, 264848), (81376, 248295), (82765, 244128), (99318, 203440), (101720, 198636), (122064, 165530), (132424, 152580)]