1872764320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{8237}}^1$

素因数の和:8295

約数の個数: 144

約数和(自身を含む): 5324878440

約数和(自身を除く): 3452114120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1960, 2030, 2320, 2842, 3248, 3920, 4060, 4640, 5684, 6496, 7105, 7840, 8120, 8237, 11368, 14210, 16240, 16474, 22736, 28420, 32480, 32948, 41185, 45472, 56840, 57659, 65896, 82370, 113680, 115318, 131792, 164740, 227360, 230636, 238873, 263584, 288295, 329480, 403613, 461272, 477746, 576590, 658960, 807226, 922544, 955492, 1153180, 1194365, 1317920, 1614452, 1672111, 1845088, 1910984, 2018065, 2306360, 2388730, 3228904, 3344222, 3821968, 4036130, 4612720, 4777460, 6457808, 6688444, 7643936, 8072260, 8360555, 9225440, 9554920, 11704777, 12915616, 13376888, 16144520, 16721110, 19109840, 23409554, 26753776, 32289040, 33442220, 38219680, 46819108, 53507552, 58523885, 64578080, 66884440, 93638216, 117047770, 133768880, 187276432, 234095540, 267537760, 374552864, 468191080, 936382160, 1872764320]

約数ペア:

[(1, 1872764320), (2, 936382160), (4, 468191080), (5, 374552864), (7, 267537760), (8, 234095540), (10, 187276432), (14, 133768880), (16, 117047770), (20, 93638216), (28, 66884440), (29, 64578080), (32, 58523885), (35, 53507552), (40, 46819108), (49, 38219680), (56, 33442220), (58, 32289040), (70, 26753776), (80, 23409554), (98, 19109840), (112, 16721110), (116, 16144520), (140, 13376888), (145, 12915616), (160, 11704777), (196, 9554920), (203, 9225440), (224, 8360555), (232, 8072260), (245, 7643936), (280, 6688444), (290, 6457808), (392, 4777460), (406, 4612720), (464, 4036130), (490, 3821968), (560, 3344222), (580, 3228904), (784, 2388730), (812, 2306360), (928, 2018065), (980, 1910984), (1015, 1845088), (1120, 1672111), (1160, 1614452), (1421, 1317920), (1568, 1194365), (1624, 1153180), (1960, 955492), (2030, 922544), (2320, 807226), (2842, 658960), (3248, 576590), (3920, 477746), (4060, 461272), (4640, 403613), (5684, 329480), (6496, 288295), (7105, 263584), (7840, 238873), (8120, 230636), (8237, 227360), (11368, 164740), (14210, 131792), (16240, 115318), (16474, 113680), (22736, 82370), (28420, 65896), (32480, 57659), (32948, 56840), (41185, 45472)]