16783760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 49496832

約数和(自身を除く): 32713072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 43, 56, 68, 70, 80, 82, 85, 86, 112, 119, 136, 140, 164, 170, 172, 205, 215, 238, 272, 280, 287, 301, 328, 340, 344, 410, 430, 476, 560, 574, 595, 602, 656, 680, 688, 697, 731, 820, 860, 952, 1148, 1190, 1204, 1360, 1394, 1435, 1462, 1505, 1640, 1720, 1763, 1904, 2296, 2380, 2408, 2788, 2870, 2924, 3010, 3280, 3440, 3485, 3526, 3655, 4592, 4760, 4816, 4879, 5117, 5576, 5740, 5848, 6020, 6970, 7052, 7310, 8815, 9520, 9758, 10234, 11152, 11480, 11696, 12040, 12341, 13940, 14104, 14620, 17630, 19516, 20468, 22960, 24080, 24395, 24682, 25585, 27880, 28208, 29240, 29971, 35260, 39032, 40936, 48790, 49364, 51170, 55760, 58480, 59942, 61705, 70520, 78064, 81872, 97580, 98728, 102340, 119884, 123410, 141040, 149855, 195160, 197456, 204680, 209797, 239768, 246820, 299710, 390320, 409360, 419594, 479536, 493640, 599420, 839188, 987280, 1048985, 1198840, 1678376, 2097970, 2397680, 3356752, 4195940, 8391880, 16783760]

約数ペア:

[(1, 16783760), (2, 8391880), (4, 4195940), (5, 3356752), (7, 2397680), (8, 2097970), (10, 1678376), (14, 1198840), (16, 1048985), (17, 987280), (20, 839188), (28, 599420), (34, 493640), (35, 479536), (40, 419594), (41, 409360), (43, 390320), (56, 299710), (68, 246820), (70, 239768), (80, 209797), (82, 204680), (85, 197456), (86, 195160), (112, 149855), (119, 141040), (136, 123410), (140, 119884), (164, 102340), (170, 98728), (172, 97580), (205, 81872), (215, 78064), (238, 70520), (272, 61705), (280, 59942), (287, 58480), (301, 55760), (328, 51170), (340, 49364), (344, 48790), (410, 40936), (430, 39032), (476, 35260), (560, 29971), (574, 29240), (595, 28208), (602, 27880), (656, 25585), (680, 24682), (688, 24395), (697, 24080), (731, 22960), (820, 20468), (860, 19516), (952, 17630), (1148, 14620), (1190, 14104), (1204, 13940), (1360, 12341), (1394, 12040), (1435, 11696), (1462, 11480), (1505, 11152), (1640, 10234), (1720, 9758), (1763, 9520), (1904, 8815), (2296, 7310), (2380, 7052), (2408, 6970), (2788, 6020), (2870, 5848), (2924, 5740), (3010, 5576), (3280, 5117), (3440, 4879), (3485, 4816), (3526, 4760), (3655, 4592)]