21406704240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{16339}}^1$

素因数の和:16511

約数の個数: 160

約数和(自身を含む): 68273487360

約数和(自身を除く): 46866783120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 103, 106, 120, 159, 206, 212, 240, 265, 309, 318, 412, 424, 515, 530, 618, 636, 795, 824, 848, 1030, 1060, 1236, 1272, 1545, 1590, 1648, 2060, 2120, 2472, 2544, 3090, 3180, 4120, 4240, 4944, 5459, 6180, 6360, 8240, 10918, 12360, 12720, 16339, 16377, 21836, 24720, 27295, 32678, 32754, 43672, 49017, 54590, 65356, 65508, 81695, 81885, 87344, 98034, 109180, 130712, 131016, 163390, 163770, 196068, 218360, 245085, 261424, 262032, 326780, 327540, 392136, 436720, 490170, 653560, 655080, 784272, 865967, 980340, 1307120, 1310160, 1682917, 1731934, 1960680, 2597901, 3365834, 3463868, 3921360, 4329835, 5048751, 5195802, 6731668, 6927736, 8414585, 8659670, 10097502, 10391604, 12989505, 13463336, 13855472, 16829170, 17319340, 20195004, 20783208, 25243755, 25979010, 26926672, 33658340, 34638680, 40390008, 41566416, 50487510, 51958020, 67316680, 69277360, 80780016, 89194601, 100975020, 103916040, 134633360, 178389202, 201950040, 207832080, 267583803, 356778404, 403900080, 445973005, 535167606, 713556808, 891946010, 1070335212, 1337919015, 1427113616, 1783892020, 2140670424, 2675838030, 3567784040, 4281340848, 5351676060, 7135568080, 10703352120, 21406704240]

約数ペア:

[(1, 21406704240), (2, 10703352120), (3, 7135568080), (4, 5351676060), (5, 4281340848), (6, 3567784040), (8, 2675838030), (10, 2140670424), (12, 1783892020), (15, 1427113616), (16, 1337919015), (20, 1070335212), (24, 891946010), (30, 713556808), (40, 535167606), (48, 445973005), (53, 403900080), (60, 356778404), (80, 267583803), (103, 207832080), (106, 201950040), (120, 178389202), (159, 134633360), (206, 103916040), (212, 100975020), (240, 89194601), (265, 80780016), (309, 69277360), (318, 67316680), (412, 51958020), (424, 50487510), (515, 41566416), (530, 40390008), (618, 34638680), (636, 33658340), (795, 26926672), (824, 25979010), (848, 25243755), (1030, 20783208), (1060, 20195004), (1236, 17319340), (1272, 16829170), (1545, 13855472), (1590, 13463336), (1648, 12989505), (2060, 10391604), (2120, 10097502), (2472, 8659670), (2544, 8414585), (3090, 6927736), (3180, 6731668), (4120, 5195802), (4240, 5048751), (4944, 4329835), (5459, 3921360), (6180, 3463868), (6360, 3365834), (8240, 2597901), (10918, 1960680), (12360, 1731934), (12720, 1682917), (16339, 1310160), (16377, 1307120), (21836, 980340), (24720, 865967), (27295, 784272), (32678, 655080), (32754, 653560), (43672, 490170), (49017, 436720), (54590, 392136), (65356, 327540), (65508, 326780), (81695, 262032), (81885, 261424), (87344, 245085), (98034, 218360), (109180, 196068), (130712, 163770), (131016, 163390)]