20183301180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{340819}}^1$

素因数の和:340888

約数の個数: 144

約数和(自身を含む): 71457684480

約数和(自身を除く): 51274383300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 8460, 9870, 11844, 14805, 19740, 29610, 59220, 340819, 681638, 1022457, 1363276, 1704095, 2044914, 2385733, 3067371, 3408190, 4089828, 4771466, 5112285, 6134742, 6816380, 7157199, 9542932, 10224570, 11928665, 12269484, 14314398, 15336855, 16018493, 20449140, 21471597, 23857330, 28628796, 30673710, 32036986, 35785995, 42943194, 47714660, 48055479, 61347420, 64073972, 71571990, 80092465, 85886388, 96110958, 107357985, 112129451, 143143980, 144166437, 160184930, 192221916, 214715970, 224258902, 240277395, 288332874, 320369860, 336388353, 429431940, 448517804, 480554790, 560647255, 576665748, 672776706, 720832185, 961109580, 1009165059, 1121294510, 1345553412, 1441664370, 1681941765, 2018330118, 2242589020, 2883328740, 3363883530, 4036660236, 5045825295, 6727767060, 10091650590, 20183301180]

約数ペア:

[(1, 20183301180), (2, 10091650590), (3, 6727767060), (4, 5045825295), (5, 4036660236), (6, 3363883530), (7, 2883328740), (9, 2242589020), (10, 2018330118), (12, 1681941765), (14, 1441664370), (15, 1345553412), (18, 1121294510), (20, 1009165059), (21, 961109580), (28, 720832185), (30, 672776706), (35, 576665748), (36, 560647255), (42, 480554790), (45, 448517804), (47, 429431940), (60, 336388353), (63, 320369860), (70, 288332874), (84, 240277395), (90, 224258902), (94, 214715970), (105, 192221916), (126, 160184930), (140, 144166437), (141, 143143980), (180, 112129451), (188, 107357985), (210, 96110958), (235, 85886388), (252, 80092465), (282, 71571990), (315, 64073972), (329, 61347420), (420, 48055479), (423, 47714660), (470, 42943194), (564, 35785995), (630, 32036986), (658, 30673710), (705, 28628796), (846, 23857330), (940, 21471597), (987, 20449140), (1260, 16018493), (1316, 15336855), (1410, 14314398), (1645, 12269484), (1692, 11928665), (1974, 10224570), (2115, 9542932), (2820, 7157199), (2961, 6816380), (3290, 6134742), (3948, 5112285), (4230, 4771466), (4935, 4089828), (5922, 3408190), (6580, 3067371), (8460, 2385733), (9870, 2044914), (11844, 1704095), (14805, 1363276), (19740, 1022457), (29610, 681638), (59220, 340819)]