196854320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 523091520

約数和(自身を除く): 326237200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 61, 65, 80, 104, 107, 116, 122, 130, 145, 208, 214, 232, 244, 260, 290, 305, 377, 428, 464, 488, 520, 535, 580, 610, 754, 793, 856, 976, 1040, 1070, 1160, 1220, 1391, 1508, 1586, 1712, 1769, 1885, 2140, 2320, 2440, 2782, 3016, 3103, 3172, 3538, 3770, 3965, 4280, 4880, 5564, 6032, 6206, 6344, 6527, 6955, 7076, 7540, 7930, 8560, 8845, 11128, 12412, 12688, 13054, 13910, 14152, 15080, 15515, 15860, 17690, 22256, 22997, 24824, 26108, 27820, 28304, 30160, 31030, 31720, 32635, 35380, 40339, 45994, 49648, 52216, 55640, 62060, 63440, 65270, 70760, 80678, 84851, 91988, 104432, 111280, 114985, 124120, 130540, 141520, 161356, 169702, 183976, 189283, 201695, 229970, 248240, 261080, 322712, 339404, 367952, 378566, 403390, 424255, 459940, 522160, 645424, 678808, 757132, 806780, 848510, 919880, 946415, 1357616, 1514264, 1613560, 1697020, 1839760, 1892830, 2460679, 3028528, 3227120, 3394040, 3785660, 4921358, 6788080, 7571320, 9842716, 12303395, 15142640, 19685432, 24606790, 39370864, 49213580, 98427160, 196854320]

約数ペア:

[(1, 196854320), (2, 98427160), (4, 49213580), (5, 39370864), (8, 24606790), (10, 19685432), (13, 15142640), (16, 12303395), (20, 9842716), (26, 7571320), (29, 6788080), (40, 4921358), (52, 3785660), (58, 3394040), (61, 3227120), (65, 3028528), (80, 2460679), (104, 1892830), (107, 1839760), (116, 1697020), (122, 1613560), (130, 1514264), (145, 1357616), (208, 946415), (214, 919880), (232, 848510), (244, 806780), (260, 757132), (290, 678808), (305, 645424), (377, 522160), (428, 459940), (464, 424255), (488, 403390), (520, 378566), (535, 367952), (580, 339404), (610, 322712), (754, 261080), (793, 248240), (856, 229970), (976, 201695), (1040, 189283), (1070, 183976), (1160, 169702), (1220, 161356), (1391, 141520), (1508, 130540), (1586, 124120), (1712, 114985), (1769, 111280), (1885, 104432), (2140, 91988), (2320, 84851), (2440, 80678), (2782, 70760), (3016, 65270), (3103, 63440), (3172, 62060), (3538, 55640), (3770, 52216), (3965, 49648), (4280, 45994), (4880, 40339), (5564, 35380), (6032, 32635), (6206, 31720), (6344, 31030), (6527, 30160), (6955, 28304), (7076, 27820), (7540, 26108), (7930, 24824), (8560, 22997), (8845, 22256), (11128, 17690), (12412, 15860), (12688, 15515), (13054, 15080), (13910, 14152)]