20435316120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{402587}}^1$

素因数の和:402654

約数の個数: 128

約数和(自身を含む): 69567206400

約数和(自身を除く): 49131890280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 5076, 5640, 6345, 8460, 10152, 12690, 16920, 25380, 50760, 402587, 805174, 1207761, 1610348, 2012935, 2415522, 3220696, 3623283, 4025870, 4831044, 6038805, 7246566, 8051740, 9662088, 10869849, 12077610, 14493132, 16103480, 18116415, 18921589, 21739698, 24155220, 28986264, 36232830, 37843178, 43479396, 48310440, 54349245, 56764767, 72465660, 75686356, 86958792, 94607945, 108698490, 113529534, 144931320, 151372712, 170294301, 189215890, 217396980, 227059068, 283823835, 340588602, 378431780, 434793960, 454118136, 510882903, 567647670, 681177204, 756863560, 851471505, 1021765806, 1135295340, 1362354408, 1702943010, 2043531612, 2270590680, 2554414515, 3405886020, 4087063224, 5108829030, 6811772040, 10217658060, 20435316120]

約数ペア:

[(1, 20435316120), (2, 10217658060), (3, 6811772040), (4, 5108829030), (5, 4087063224), (6, 3405886020), (8, 2554414515), (9, 2270590680), (10, 2043531612), (12, 1702943010), (15, 1362354408), (18, 1135295340), (20, 1021765806), (24, 851471505), (27, 756863560), (30, 681177204), (36, 567647670), (40, 510882903), (45, 454118136), (47, 434793960), (54, 378431780), (60, 340588602), (72, 283823835), (90, 227059068), (94, 217396980), (108, 189215890), (120, 170294301), (135, 151372712), (141, 144931320), (180, 113529534), (188, 108698490), (216, 94607945), (235, 86958792), (270, 75686356), (282, 72465660), (360, 56764767), (376, 54349245), (423, 48310440), (470, 43479396), (540, 37843178), (564, 36232830), (705, 28986264), (846, 24155220), (940, 21739698), (1080, 18921589), (1128, 18116415), (1269, 16103480), (1410, 14493132), (1692, 12077610), (1880, 10869849), (2115, 9662088), (2538, 8051740), (2820, 7246566), (3384, 6038805), (4230, 4831044), (5076, 4025870), (5640, 3623283), (6345, 3220696), (8460, 2415522), (10152, 2012935), (12690, 1610348), (16920, 1207761), (25380, 805174), (50760, 402587)]