20727600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:795

約数の個数: 120

約数和(自身を含む): 69376512

約数和(自身を除く): 48648912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 138, 150, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 552, 575, 600, 690, 751, 920, 1104, 1150, 1200, 1380, 1502, 1725, 1840, 2253, 2300, 2760, 3004, 3450, 3755, 4506, 4600, 5520, 6008, 6900, 7510, 9012, 9200, 11265, 12016, 13800, 15020, 17273, 18024, 18775, 22530, 27600, 30040, 34546, 36048, 37550, 45060, 51819, 56325, 60080, 69092, 75100, 86365, 90120, 103638, 112650, 138184, 150200, 172730, 180240, 207276, 225300, 259095, 276368, 300400, 345460, 414552, 431825, 450600, 518190, 690920, 829104, 863650, 901200, 1036380, 1295475, 1381840, 1727300, 2072760, 2590950, 3454600, 4145520, 5181900, 6909200, 10363800, 20727600]

約数ペア:

[(1, 20727600), (2, 10363800), (3, 6909200), (4, 5181900), (5, 4145520), (6, 3454600), (8, 2590950), (10, 2072760), (12, 1727300), (15, 1381840), (16, 1295475), (20, 1036380), (23, 901200), (24, 863650), (25, 829104), (30, 690920), (40, 518190), (46, 450600), (48, 431825), (50, 414552), (60, 345460), (69, 300400), (75, 276368), (80, 259095), (92, 225300), (100, 207276), (115, 180240), (120, 172730), (138, 150200), (150, 138184), (184, 112650), (200, 103638), (230, 90120), (240, 86365), (276, 75100), (300, 69092), (345, 60080), (368, 56325), (400, 51819), (460, 45060), (552, 37550), (575, 36048), (600, 34546), (690, 30040), (751, 27600), (920, 22530), (1104, 18775), (1150, 18024), (1200, 17273), (1380, 15020), (1502, 13800), (1725, 12016), (1840, 11265), (2253, 9200), (2300, 9012), (2760, 7510), (3004, 6900), (3450, 6008), (3755, 5520), (4506, 4600)]