205514880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3691}}^1$

素因数の和:3742

約数の個数: 128

約数和(自身を含む): 677851200

約数和(自身を除く): 472336320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3691, 3712, 4640, 5568, 6960, 7382, 9280, 11073, 11136, 13920, 14764, 18455, 18560, 22146, 27840, 29528, 36910, 44292, 55365, 55680, 59056, 73820, 88584, 107039, 110730, 118112, 147640, 177168, 214078, 221460, 236224, 295280, 321117, 354336, 428156, 442920, 472448, 535195, 590560, 642234, 708672, 856312, 885840, 1070390, 1181120, 1284468, 1417344, 1605585, 1712624, 1771680, 2140780, 2362240, 2568936, 3211170, 3425248, 3543360, 4281560, 5137872, 6422340, 6850496, 7086720, 8563120, 10275744, 12844680, 13700992, 17126240, 20551488, 25689360, 34252480, 41102976, 51378720, 68504960, 102757440, 205514880]

約数ペア:

[(1, 205514880), (2, 102757440), (3, 68504960), (4, 51378720), (5, 41102976), (6, 34252480), (8, 25689360), (10, 20551488), (12, 17126240), (15, 13700992), (16, 12844680), (20, 10275744), (24, 8563120), (29, 7086720), (30, 6850496), (32, 6422340), (40, 5137872), (48, 4281560), (58, 3543360), (60, 3425248), (64, 3211170), (80, 2568936), (87, 2362240), (96, 2140780), (116, 1771680), (120, 1712624), (128, 1605585), (145, 1417344), (160, 1284468), (174, 1181120), (192, 1070390), (232, 885840), (240, 856312), (290, 708672), (320, 642234), (348, 590560), (384, 535195), (435, 472448), (464, 442920), (480, 428156), (580, 354336), (640, 321117), (696, 295280), (870, 236224), (928, 221460), (960, 214078), (1160, 177168), (1392, 147640), (1740, 118112), (1856, 110730), (1920, 107039), (2320, 88584), (2784, 73820), (3480, 59056), (3691, 55680), (3712, 55365), (4640, 44292), (5568, 36910), (6960, 29528), (7382, 27840), (9280, 22146), (11073, 18560), (11136, 18455), (13920, 14764)]