204954891200

素因数分解:

$2^6\times 5^2\times {\mathrm{1951}}^1\times {\mathrm{65657}}^1$

素因数の和:67630

約数の個数: 84

約数和(自身を含む): 504583305792

約数和(自身を除く): 299628414592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1951, 3902, 7804, 9755, 15608, 19510, 31216, 39020, 48775, 62432, 65657, 78040, 97550, 124864, 131314, 156080, 195100, 262628, 312160, 328285, 390200, 525256, 624320, 656570, 780400, 1050512, 1313140, 1560800, 1641425, 2101024, 2626280, 3121600, 3282850, 4202048, 5252560, 6565700, 10505120, 13131400, 21010240, 26262800, 52525600, 105051200, 128096807, 256193614, 512387228, 640484035, 1024774456, 1280968070, 2049548912, 2561936140, 3202420175, 4099097824, 5123872280, 6404840350, 8198195648, 10247744560, 12809680700, 20495489120, 25619361400, 40990978240, 51238722800, 102477445600, 204954891200]

約数ペア:

[(1, 204954891200), (2, 102477445600), (4, 51238722800), (5, 40990978240), (8, 25619361400), (10, 20495489120), (16, 12809680700), (20, 10247744560), (25, 8198195648), (32, 6404840350), (40, 5123872280), (50, 4099097824), (64, 3202420175), (80, 2561936140), (100, 2049548912), (160, 1280968070), (200, 1024774456), (320, 640484035), (400, 512387228), (800, 256193614), (1600, 128096807), (1951, 105051200), (3902, 52525600), (7804, 26262800), (9755, 21010240), (15608, 13131400), (19510, 10505120), (31216, 6565700), (39020, 5252560), (48775, 4202048), (62432, 3282850), (65657, 3121600), (78040, 2626280), (97550, 2101024), (124864, 1641425), (131314, 1560800), (156080, 1313140), (195100, 1050512), (262628, 780400), (312160, 656570), (328285, 624320), (390200, 525256)]