205647000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5273}}^1$

素因数の和:5310

約数の個数: 128

約数和(自身を含む): 691104960

約数和(自身を除く): 485457960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 5273, 6500, 7800, 9750, 10546, 13000, 15819, 19500, 21092, 26365, 31638, 39000, 42184, 52730, 63276, 68549, 79095, 105460, 126552, 131825, 137098, 158190, 205647, 210920, 263650, 274196, 316380, 342745, 395475, 411294, 527300, 548392, 632760, 659125, 685490, 790950, 822588, 1028235, 1054600, 1318250, 1370980, 1581900, 1645176, 1713725, 1977375, 2056470, 2636500, 2741960, 3163800, 3427450, 3954750, 4112940, 5141175, 5273000, 6854900, 7909500, 8225880, 8568625, 10282350, 13709800, 15819000, 17137250, 20564700, 25705875, 34274500, 41129400, 51411750, 68549000, 102823500, 205647000]

約数ペア:

[(1, 205647000), (2, 102823500), (3, 68549000), (4, 51411750), (5, 41129400), (6, 34274500), (8, 25705875), (10, 20564700), (12, 17137250), (13, 15819000), (15, 13709800), (20, 10282350), (24, 8568625), (25, 8225880), (26, 7909500), (30, 6854900), (39, 5273000), (40, 5141175), (50, 4112940), (52, 3954750), (60, 3427450), (65, 3163800), (75, 2741960), (78, 2636500), (100, 2056470), (104, 1977375), (120, 1713725), (125, 1645176), (130, 1581900), (150, 1370980), (156, 1318250), (195, 1054600), (200, 1028235), (250, 822588), (260, 790950), (300, 685490), (312, 659125), (325, 632760), (375, 548392), (390, 527300), (500, 411294), (520, 395475), (600, 342745), (650, 316380), (750, 274196), (780, 263650), (975, 210920), (1000, 205647), (1300, 158190), (1500, 137098), (1560, 131825), (1625, 126552), (1950, 105460), (2600, 79095), (3000, 68549), (3250, 63276), (3900, 52730), (4875, 42184), (5273, 39000), (6500, 31638), (7800, 26365), (9750, 21092), (10546, 19500), (13000, 15819)]