209251200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 701205120

約数和(自身を除く): 491953920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 71, 75, 80, 96, 100, 120, 128, 142, 150, 160, 192, 200, 213, 240, 284, 300, 307, 320, 355, 384, 400, 426, 480, 568, 600, 614, 640, 710, 800, 852, 921, 960, 1065, 1136, 1200, 1228, 1420, 1535, 1600, 1704, 1775, 1842, 1920, 2130, 2272, 2400, 2456, 2840, 3070, 3200, 3408, 3550, 3684, 4260, 4544, 4605, 4800, 4912, 5325, 5680, 6140, 6816, 7100, 7368, 7675, 8520, 9088, 9210, 9600, 9824, 10650, 11360, 12280, 13632, 14200, 14736, 15350, 17040, 18420, 19648, 21300, 21797, 22720, 23025, 24560, 27264, 28400, 29472, 30700, 34080, 36840, 39296, 42600, 43594, 45440, 46050, 49120, 56800, 58944, 61400, 65391, 68160, 73680, 85200, 87188, 92100, 98240, 108985, 113600, 117888, 122800, 130782, 136320, 147360, 170400, 174376, 184200, 196480, 217970, 227200, 245600, 261564, 294720, 326955, 340800, 348752, 368400, 435940, 491200, 523128, 544925, 589440, 653910, 681600, 697504, 736800, 871880, 982400, 1046256, 1089850, 1307820, 1395008, 1473600, 1634775, 1743760, 2092512, 2179700, 2615640, 2790016, 2947200, 3269550, 3487520, 4185024, 4359400, 5231280, 6539100, 6975040, 8370048, 8718800, 10462560, 13078200, 13950080, 17437600, 20925120, 26156400, 34875200, 41850240, 52312800, 69750400, 104625600, 209251200]

約数ペア:

[(1, 209251200), (2, 104625600), (3, 69750400), (4, 52312800), (5, 41850240), (6, 34875200), (8, 26156400), (10, 20925120), (12, 17437600), (15, 13950080), (16, 13078200), (20, 10462560), (24, 8718800), (25, 8370048), (30, 6975040), (32, 6539100), (40, 5231280), (48, 4359400), (50, 4185024), (60, 3487520), (64, 3269550), (71, 2947200), (75, 2790016), (80, 2615640), (96, 2179700), (100, 2092512), (120, 1743760), (128, 1634775), (142, 1473600), (150, 1395008), (160, 1307820), (192, 1089850), (200, 1046256), (213, 982400), (240, 871880), (284, 736800), (300, 697504), (307, 681600), (320, 653910), (355, 589440), (384, 544925), (400, 523128), (426, 491200), (480, 435940), (568, 368400), (600, 348752), (614, 340800), (640, 326955), (710, 294720), (800, 261564), (852, 245600), (921, 227200), (960, 217970), (1065, 196480), (1136, 184200), (1200, 174376), (1228, 170400), (1420, 147360), (1535, 136320), (1600, 130782), (1704, 122800), (1775, 117888), (1842, 113600), (1920, 108985), (2130, 98240), (2272, 92100), (2400, 87188), (2456, 85200), (2840, 73680), (3070, 68160), (3200, 65391), (3408, 61400), (3550, 58944), (3684, 56800), (4260, 49120), (4544, 46050), (4605, 45440), (4800, 43594), (4912, 42600), (5325, 39296), (5680, 36840), (6140, 34080), (6816, 30700), (7100, 29472), (7368, 28400), (7675, 27264), (8520, 24560), (9088, 23025), (9210, 22720), (9600, 21797), (9824, 21300), (10650, 19648), (11360, 18420), (12280, 17040), (13632, 15350), (14200, 14736)]