20178804870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{35159}}^1$

素因数の和:36090

約数の個数: 96

約数和(自身を含む): 60027402240

約数和(自身を除く): 39848597370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 911, 1822, 2733, 4555, 5466, 6377, 8199, 9110, 12754, 13665, 16398, 19131, 27330, 31885, 35159, 38262, 40995, 57393, 63770, 70318, 81990, 95655, 105477, 114786, 175795, 191310, 210954, 246113, 286965, 316431, 351590, 492226, 527385, 573930, 632862, 738339, 1054770, 1230565, 1476678, 1582155, 2215017, 2461130, 3164310, 3691695, 4430034, 7383390, 11075085, 22150170, 32029849, 64059698, 96089547, 160149245, 192179094, 224208943, 288268641, 320298490, 448417886, 480447735, 576537282, 672626829, 960895470, 1121044715, 1345253658, 1441343205, 2017880487, 2242089430, 2882686410, 3363134145, 4035760974, 6726268290, 10089402435, 20178804870]

約数ペア:

[(1, 20178804870), (2, 10089402435), (3, 6726268290), (5, 4035760974), (6, 3363134145), (7, 2882686410), (9, 2242089430), (10, 2017880487), (14, 1441343205), (15, 1345253658), (18, 1121044715), (21, 960895470), (30, 672626829), (35, 576537282), (42, 480447735), (45, 448417886), (63, 320298490), (70, 288268641), (90, 224208943), (105, 192179094), (126, 160149245), (210, 96089547), (315, 64059698), (630, 32029849), (911, 22150170), (1822, 11075085), (2733, 7383390), (4555, 4430034), (5466, 3691695), (6377, 3164310), (8199, 2461130), (9110, 2215017), (12754, 1582155), (13665, 1476678), (16398, 1230565), (19131, 1054770), (27330, 738339), (31885, 632862), (35159, 573930), (38262, 527385), (40995, 492226), (57393, 351590), (63770, 316431), (70318, 286965), (81990, 246113), (95655, 210954), (105477, 191310), (114786, 175795)]