204673280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 572189184

約数和(自身を除く): 367515904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 320, 371, 424, 431, 448, 530, 560, 640, 742, 848, 862, 896, 1060, 1120, 1280, 1484, 1696, 1724, 1792, 1855, 2120, 2155, 2240, 2968, 3017, 3392, 3448, 3710, 4240, 4310, 4480, 5936, 6034, 6784, 6896, 7420, 8480, 8620, 8960, 11872, 12068, 13568, 13792, 14840, 15085, 16960, 17240, 22843, 23744, 24136, 27584, 29680, 30170, 33920, 34480, 45686, 47488, 48272, 55168, 59360, 60340, 67840, 68960, 91372, 94976, 96544, 110336, 114215, 118720, 120680, 137920, 159901, 182744, 193088, 228430, 237440, 241360, 275840, 319802, 365488, 386176, 456860, 474880, 482720, 551680, 639604, 730976, 772352, 799505, 913720, 965440, 1279208, 1461952, 1599010, 1827440, 1930880, 2558416, 2923904, 3198020, 3654880, 3861760, 5116832, 5847808, 6396040, 7309760, 10233664, 12792080, 14619520, 20467328, 25584160, 29239040, 40934656, 51168320, 102336640, 204673280]

約数ペア:

[(1, 204673280), (2, 102336640), (4, 51168320), (5, 40934656), (7, 29239040), (8, 25584160), (10, 20467328), (14, 14619520), (16, 12792080), (20, 10233664), (28, 7309760), (32, 6396040), (35, 5847808), (40, 5116832), (53, 3861760), (56, 3654880), (64, 3198020), (70, 2923904), (80, 2558416), (106, 1930880), (112, 1827440), (128, 1599010), (140, 1461952), (160, 1279208), (212, 965440), (224, 913720), (256, 799505), (265, 772352), (280, 730976), (320, 639604), (371, 551680), (424, 482720), (431, 474880), (448, 456860), (530, 386176), (560, 365488), (640, 319802), (742, 275840), (848, 241360), (862, 237440), (896, 228430), (1060, 193088), (1120, 182744), (1280, 159901), (1484, 137920), (1696, 120680), (1724, 118720), (1792, 114215), (1855, 110336), (2120, 96544), (2155, 94976), (2240, 91372), (2968, 68960), (3017, 67840), (3392, 60340), (3448, 59360), (3710, 55168), (4240, 48272), (4310, 47488), (4480, 45686), (5936, 34480), (6034, 33920), (6784, 30170), (6896, 29680), (7420, 27584), (8480, 24136), (8620, 23744), (8960, 22843), (11872, 17240), (12068, 16960), (13568, 15085), (13792, 14840)]