20886845400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{23633}}^1$

素因数の和:24146

約数の個数: 144

約数和(自身を含む): 70290824760

約数和(自身を除く): 49403979360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 491, 600, 900, 982, 1473, 1800, 1964, 2455, 2946, 3928, 4419, 4910, 5892, 7365, 8838, 9820, 11784, 12275, 14730, 17676, 19640, 22095, 23633, 24550, 29460, 35352, 36825, 44190, 47266, 49100, 58920, 70899, 73650, 88380, 94532, 98200, 110475, 118165, 141798, 147300, 176760, 189064, 212697, 220950, 236330, 283596, 294600, 354495, 425394, 441900, 472660, 567192, 590825, 708990, 850788, 883800, 945320, 1063485, 1181650, 1417980, 1701576, 1772475, 2126970, 2363300, 2835960, 3544950, 4253940, 4726600, 5317425, 7089900, 8507880, 10634850, 11603803, 14179800, 21269700, 23207606, 34811409, 42539400, 46415212, 58019015, 69622818, 92830424, 104434227, 116038030, 139245636, 174057045, 208868454, 232076060, 278491272, 290095075, 348114090, 417736908, 464152120, 522171135, 580190150, 696228180, 835473816, 870285225, 1044342270, 1160380300, 1392456360, 1740570450, 2088684540, 2320760600, 2610855675, 3481140900, 4177369080, 5221711350, 6962281800, 10443422700, 20886845400]

約数ペア:

[(1, 20886845400), (2, 10443422700), (3, 6962281800), (4, 5221711350), (5, 4177369080), (6, 3481140900), (8, 2610855675), (9, 2320760600), (10, 2088684540), (12, 1740570450), (15, 1392456360), (18, 1160380300), (20, 1044342270), (24, 870285225), (25, 835473816), (30, 696228180), (36, 580190150), (40, 522171135), (45, 464152120), (50, 417736908), (60, 348114090), (72, 290095075), (75, 278491272), (90, 232076060), (100, 208868454), (120, 174057045), (150, 139245636), (180, 116038030), (200, 104434227), (225, 92830424), (300, 69622818), (360, 58019015), (450, 46415212), (491, 42539400), (600, 34811409), (900, 23207606), (982, 21269700), (1473, 14179800), (1800, 11603803), (1964, 10634850), (2455, 8507880), (2946, 7089900), (3928, 5317425), (4419, 4726600), (4910, 4253940), (5892, 3544950), (7365, 2835960), (8838, 2363300), (9820, 2126970), (11784, 1772475), (12275, 1701576), (14730, 1417980), (17676, 1181650), (19640, 1063485), (22095, 945320), (23633, 883800), (24550, 850788), (29460, 708990), (35352, 590825), (36825, 567192), (44190, 472660), (47266, 441900), (49100, 425394), (58920, 354495), (70899, 294600), (73650, 283596), (88380, 236330), (94532, 220950), (98200, 212697), (110475, 189064), (118165, 176760), (141798, 147300)]