20736690720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{73597}}^1$

素因数の和:74202

約数の個数: 96

約数和(自身を含む): 65432743488

約数和(自身を除く): 44696052768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 587, 1174, 1761, 2348, 2935, 3522, 4696, 5870, 7044, 8805, 9392, 11740, 14088, 17610, 18784, 23480, 28176, 35220, 46960, 56352, 70440, 73597, 93920, 140880, 147194, 220791, 281760, 294388, 367985, 441582, 588776, 735970, 883164, 1103955, 1177552, 1471940, 1766328, 2207910, 2355104, 2943880, 3532656, 4415820, 5887760, 7065312, 8831640, 11775520, 17663280, 35326560, 43201439, 86402878, 129604317, 172805756, 216007195, 259208634, 345611512, 432014390, 518417268, 648021585, 691223024, 864028780, 1036834536, 1296043170, 1382446048, 1728057560, 2073669072, 2592086340, 3456115120, 4147338144, 5184172680, 6912230240, 10368345360, 20736690720]

約数ペア:

[(1, 20736690720), (2, 10368345360), (3, 6912230240), (4, 5184172680), (5, 4147338144), (6, 3456115120), (8, 2592086340), (10, 2073669072), (12, 1728057560), (15, 1382446048), (16, 1296043170), (20, 1036834536), (24, 864028780), (30, 691223024), (32, 648021585), (40, 518417268), (48, 432014390), (60, 345611512), (80, 259208634), (96, 216007195), (120, 172805756), (160, 129604317), (240, 86402878), (480, 43201439), (587, 35326560), (1174, 17663280), (1761, 11775520), (2348, 8831640), (2935, 7065312), (3522, 5887760), (4696, 4415820), (5870, 3532656), (7044, 2943880), (8805, 2355104), (9392, 2207910), (11740, 1766328), (14088, 1471940), (17610, 1177552), (18784, 1103955), (23480, 883164), (28176, 735970), (35220, 588776), (46960, 441582), (56352, 367985), (70440, 294388), (73597, 281760), (93920, 220791), (140880, 147194)]