18855006000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 640

約数和(自身を含む): 68189921280

約数和(自身を除く): 49334915280

約数列:

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約数ペア:

[(1, 18855006000), (2, 9427503000), (3, 6285002000), (4, 4713751500), (5, 3771001200), (6, 3142501000), (8, 2356875750), (10, 1885500600), (12, 1571250500), (15, 1257000400), (16, 1178437875), (17, 1109118000), (20, 942750300), (24, 785625250), (25, 754200240), (30, 628500200), (31, 608226000), (34, 554559000), (40, 471375150), (48, 392812625), (50, 377100120), (51, 369706000), (60, 314250100), (62, 304113000), (67, 281418000), (68, 277279500), (75, 251400080), (80, 235687575), (85, 221823600), (89, 211854000), (93, 202742000), (100, 188550060), (102, 184853000), (120, 157125050), (124, 152056500), (125, 150840048), (134, 140709000), (136, 138639750), (150, 125700040), (155, 121645200), (170, 110911800), (178, 105927000), (186, 101371000), (200, 94275030), (201, 93806000), (204, 92426500), (240, 78562525), (248, 76028250), (250, 75420024), (255, 73941200), (267, 70618000), (268, 70354500), (272, 69319875), (300, 62850020), (310, 60822600), (335, 56283600), (340, 55455900), (356, 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