2190240.00000000

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 105613200

約数和(自身を除く): 65257040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 109, 130, 160, 178, 208, 218, 260, 320, 356, 416, 436, 445, 520, 545, 712, 832, 872, 890, 1040, 1090, 1157, 1417, 1424, 1744, 1780, 2080, 2180, 2314, 2834, 2848, 3488, 3560, 4160, 4360, 4628, 5668, 5696, 5785, 6976, 7085, 7120, 8720, 9256, 9701, 11336, 11570, 14170, 14240, 17440, 18512, 19402, 22672, 23140, 28340, 28480, 34880, 37024, 38804, 45344, 46280, 48505, 56680, 74048, 77608, 90688, 92560, 97010, 113360, 126113, 155216, 185120, 194020, 226720, 252226, 310432, 370240, 388040, 453440, 504452, 620864, 630565, 776080, 1008904, 1261130, 1552160, 2017808, 2522260, 3104320, 4035616, 5044520, 8071232, 10089040, 20178080, 40356160]

約数ペア:

[(1, 40356160), (2, 20178080), (4, 10089040), (5, 8071232), (8, 5044520), (10, 4035616), (13, 3104320), (16, 2522260), (20, 2017808), (26, 1552160), (32, 1261130), (40, 1008904), (52, 776080), (64, 630565), (65, 620864), (80, 504452), (89, 453440), (104, 388040), (109, 370240), (130, 310432), (160, 252226), (178, 226720), (208, 194020), (218, 185120), (260, 155216), (320, 126113), (356, 113360), (416, 97010), (436, 92560), (445, 90688), (520, 77608), (545, 74048), (712, 56680), (832, 48505), (872, 46280), (890, 45344), (1040, 38804), (1090, 37024), (1157, 34880), (1417, 28480), (1424, 28340), (1744, 23140), (1780, 22672), (2080, 19402), (2180, 18512), (2314, 17440), (2834, 14240), (2848, 14170), (3488, 11570), (3560, 11336), (4160, 9701), (4360, 9256), (4628, 8720), (5668, 7120), (5696, 7085), (5785, 6976)]