20299800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 65710080

約数和(自身を除く): 45410280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1471, 1725, 2300, 2760, 2942, 3450, 4413, 4600, 5884, 6900, 7355, 8826, 11768, 13800, 14710, 17652, 22065, 29420, 33833, 35304, 36775, 44130, 58840, 67666, 73550, 88260, 101499, 110325, 135332, 147100, 169165, 176520, 202998, 220650, 270664, 294200, 338330, 405996, 441300, 507495, 676660, 811992, 845825, 882600, 1014990, 1353320, 1691650, 2029980, 2537475, 3383300, 4059960, 5074950, 6766600, 10149900, 20299800]

約数ペア:

[(1, 20299800), (2, 10149900), (3, 6766600), (4, 5074950), (5, 4059960), (6, 3383300), (8, 2537475), (10, 2029980), (12, 1691650), (15, 1353320), (20, 1014990), (23, 882600), (24, 845825), (25, 811992), (30, 676660), (40, 507495), (46, 441300), (50, 405996), (60, 338330), (69, 294200), (75, 270664), (92, 220650), (100, 202998), (115, 176520), (120, 169165), (138, 147100), (150, 135332), (184, 110325), (200, 101499), (230, 88260), (276, 73550), (300, 67666), (345, 58840), (460, 44130), (552, 36775), (575, 35304), (600, 33833), (690, 29420), (920, 22065), (1150, 17652), (1380, 14710), (1471, 13800), (1725, 11768), (2300, 8826), (2760, 7355), (2942, 6900), (3450, 5884), (4413, 4600)]