21357255600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5932571}}^1$

素因数の和:5932595

約数の個数: 90

約数和(自身を含む): 74115621996

約数和(自身を除く): 52758366396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5932571, 11865142, 17797713, 23730284, 29662855, 35595426, 47460568, 53393139, 59325710, 71190852, 88988565, 94921136, 106786278, 118651420, 142381704, 148314275, 177977130, 213572556, 237302840, 266965695, 284763408, 296628550, 355954260, 427145112, 444942825, 474605680, 533931390, 593257100, 711908520, 854290224, 889885650, 1067862780, 1186514200, 1334828475, 1423817040, 1779771300, 2135725560, 2373028400, 2669656950, 3559542600, 4271451120, 5339313900, 7119085200, 10678627800, 21357255600]

約数ペア:

[(1, 21357255600), (2, 10678627800), (3, 7119085200), (4, 5339313900), (5, 4271451120), (6, 3559542600), (8, 2669656950), (9, 2373028400), (10, 2135725560), (12, 1779771300), (15, 1423817040), (16, 1334828475), (18, 1186514200), (20, 1067862780), (24, 889885650), (25, 854290224), (30, 711908520), (36, 593257100), (40, 533931390), (45, 474605680), (48, 444942825), (50, 427145112), (60, 355954260), (72, 296628550), (75, 284763408), (80, 266965695), (90, 237302840), (100, 213572556), (120, 177977130), (144, 148314275), (150, 142381704), (180, 118651420), (200, 106786278), (225, 94921136), (240, 88988565), (300, 71190852), (360, 59325710), (400, 53393139), (450, 47460568), (600, 35595426), (720, 29662855), (900, 23730284), (1200, 17797713), (1800, 11865142), (3600, 5932571)]