20187786750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{1667}}^1$

素因数の和:1995

約数の個数: 128

約数和(自身を含む): 51383794176

約数和(自身を除く): 31196007426

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 125, 134, 150, 201, 241, 250, 335, 375, 402, 482, 670, 723, 750, 1005, 1205, 1446, 1667, 1675, 2010, 2410, 3334, 3350, 3615, 5001, 5025, 6025, 7230, 8335, 8375, 10002, 10050, 12050, 16147, 16670, 16750, 18075, 25005, 25125, 30125, 32294, 36150, 41675, 48441, 50010, 50250, 60250, 80735, 83350, 90375, 96882, 111689, 125025, 161470, 180750, 208375, 223378, 242205, 250050, 335067, 401747, 403675, 416750, 484410, 558445, 625125, 670134, 803494, 807350, 1116890, 1205241, 1211025, 1250250, 1675335, 2008735, 2018375, 2410482, 2422050, 2792225, 3350670, 4017470, 4036750, 5584450, 6026205, 6055125, 8376675, 10043675, 12052410, 12110250, 13961125, 16753350, 20087350, 26917049, 27922250, 30131025, 41883375, 50218375, 53834098, 60262050, 80751147, 83766750, 100436750, 134585245, 150655125, 161502294, 269170490, 301310250, 403755735, 672926225, 807511470, 1345852450, 2018778675, 3364631125, 4037557350, 6729262250, 10093893375, 20187786750]

約数ペア:

[(1, 20187786750), (2, 10093893375), (3, 6729262250), (5, 4037557350), (6, 3364631125), (10, 2018778675), (15, 1345852450), (25, 807511470), (30, 672926225), (50, 403755735), (67, 301310250), (75, 269170490), (125, 161502294), (134, 150655125), (150, 134585245), (201, 100436750), (241, 83766750), (250, 80751147), (335, 60262050), (375, 53834098), (402, 50218375), (482, 41883375), (670, 30131025), (723, 27922250), (750, 26917049), (1005, 20087350), (1205, 16753350), (1446, 13961125), (1667, 12110250), (1675, 12052410), (2010, 10043675), (2410, 8376675), (3334, 6055125), (3350, 6026205), (3615, 5584450), (5001, 4036750), (5025, 4017470), (6025, 3350670), (7230, 2792225), (8335, 2422050), (8375, 2410482), (10002, 2018375), (10050, 2008735), (12050, 1675335), (16147, 1250250), (16670, 1211025), (16750, 1205241), (18075, 1116890), (25005, 807350), (25125, 803494), (30125, 670134), (32294, 625125), (36150, 558445), (41675, 484410), (48441, 416750), (50010, 403675), (50250, 401747), (60250, 335067), (80735, 250050), (83350, 242205), (90375, 223378), (96882, 208375), (111689, 180750), (125025, 161470)]