20061617160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1\times {\mathrm{5081}}^1$

素因数の和:7639

約数の個数: 128

約数和(自身を含む): 64852824960

約数和(自身を除く): 44791207800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2531, 5062, 5081, 7593, 10124, 10162, 12655, 15186, 15243, 20248, 20324, 25310, 25405, 30372, 30486, 32903, 37965, 40648, 50620, 50810, 60744, 60972, 65806, 66053, 75930, 76215, 98709, 101240, 101620, 121944, 131612, 132106, 151860, 152430, 164515, 197418, 198159, 203240, 263224, 264212, 303720, 304860, 329030, 330265, 394836, 396318, 493545, 528424, 609720, 658060, 660530, 789672, 792636, 987090, 990795, 1316120, 1321060, 1585272, 1974180, 1981590, 2642120, 3948360, 3963180, 7926360, 12860011, 25720022, 38580033, 51440044, 64300055, 77160066, 102880088, 128600110, 154320132, 167180143, 192900165, 257200220, 308640264, 334360286, 385800330, 501540429, 514400440, 668720572, 771600660, 835900715, 1003080858, 1337441144, 1543201320, 1671801430, 2006161716, 2507702145, 3343602860, 4012323432, 5015404290, 6687205720, 10030808580, 20061617160]

約数ペア:

[(1, 20061617160), (2, 10030808580), (3, 6687205720), (4, 5015404290), (5, 4012323432), (6, 3343602860), (8, 2507702145), (10, 2006161716), (12, 1671801430), (13, 1543201320), (15, 1337441144), (20, 1003080858), (24, 835900715), (26, 771600660), (30, 668720572), (39, 514400440), (40, 501540429), (52, 385800330), (60, 334360286), (65, 308640264), (78, 257200220), (104, 192900165), (120, 167180143), (130, 154320132), (156, 128600110), (195, 102880088), (260, 77160066), (312, 64300055), (390, 51440044), (520, 38580033), (780, 25720022), (1560, 12860011), (2531, 7926360), (5062, 3963180), (5081, 3948360), (7593, 2642120), (10124, 1981590), (10162, 1974180), (12655, 1585272), (15186, 1321060), (15243, 1316120), (20248, 990795), (20324, 987090), (25310, 792636), (25405, 789672), (30372, 660530), (30486, 658060), (32903, 609720), (37965, 528424), (40648, 493545), (50620, 396318), (50810, 394836), (60744, 330265), (60972, 329030), (65806, 304860), (66053, 303720), (75930, 264212), (76215, 263224), (98709, 203240), (101240, 198159), (101620, 197418), (121944, 164515), (131612, 152430), (132106, 151860)]