2080606400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:899

約数の個数: 168

約数和(自身を含む): 5456682000

約数和(自身を除く): 3376075600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 89, 95, 100, 152, 160, 178, 190, 200, 304, 320, 356, 380, 400, 445, 475, 608, 712, 760, 769, 800, 890, 950, 1216, 1424, 1520, 1538, 1600, 1691, 1780, 1900, 2225, 2848, 3040, 3076, 3382, 3560, 3800, 3845, 4450, 5696, 6080, 6152, 6764, 7120, 7600, 7690, 8455, 8900, 12304, 13528, 14240, 14611, 15200, 15380, 16910, 17800, 19225, 24608, 27056, 28480, 29222, 30400, 30760, 33820, 35600, 38450, 42275, 49216, 54112, 58444, 61520, 67640, 68441, 71200, 73055, 76900, 84550, 108224, 116888, 123040, 135280, 136882, 142400, 146110, 153800, 169100, 233776, 246080, 270560, 273764, 292220, 307600, 338200, 342205, 365275, 467552, 541120, 547528, 584440, 615200, 676400, 684410, 730550, 935104, 1095056, 1168880, 1230400, 1300379, 1352800, 1368820, 1461100, 1711025, 2190112, 2337760, 2600758, 2705600, 2737640, 2922200, 3422050, 4380224, 4675520, 5201516, 5475280, 5844400, 6501895, 6844100, 10403032, 10950560, 11688800, 13003790, 13688200, 20806064, 21901120, 23377600, 26007580, 27376400, 32509475, 41612128, 52015160, 54752800, 65018950, 83224256, 104030320, 109505600, 130037900, 208060640, 260075800, 416121280, 520151600, 1040303200, 2080606400]

約数ペア:

[(1, 2080606400), (2, 1040303200), (4, 520151600), (5, 416121280), (8, 260075800), (10, 208060640), (16, 130037900), (19, 109505600), (20, 104030320), (25, 83224256), (32, 65018950), (38, 54752800), (40, 52015160), (50, 41612128), (64, 32509475), (76, 27376400), (80, 26007580), (89, 23377600), (95, 21901120), (100, 20806064), (152, 13688200), (160, 13003790), (178, 11688800), (190, 10950560), (200, 10403032), (304, 6844100), (320, 6501895), (356, 5844400), (380, 5475280), (400, 5201516), (445, 4675520), (475, 4380224), (608, 3422050), (712, 2922200), (760, 2737640), (769, 2705600), (800, 2600758), (890, 2337760), (950, 2190112), (1216, 1711025), (1424, 1461100), (1520, 1368820), (1538, 1352800), (1600, 1300379), (1691, 1230400), (1780, 1168880), (1900, 1095056), (2225, 935104), (2848, 730550), (3040, 684410), (3076, 676400), (3382, 615200), (3560, 584440), (3800, 547528), (3845, 541120), (4450, 467552), (5696, 365275), (6080, 342205), (6152, 338200), (6764, 307600), (7120, 292220), (7600, 273764), (7690, 270560), (8455, 246080), (8900, 233776), (12304, 169100), (13528, 153800), (14240, 146110), (14611, 142400), (15200, 136882), (15380, 135280), (16910, 123040), (17800, 116888), (19225, 108224), (24608, 84550), (27056, 76900), (28480, 73055), (29222, 71200), (30400, 68441), (30760, 67640), (33820, 61520), (35600, 58444), (38450, 54112), (42275, 49216)]