20906600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 192

約数和(自身を含む): 61871040

約数和(自身を除く): 40964440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 25, 26, 34, 40, 43, 44, 50, 52, 55, 65, 68, 85, 86, 88, 100, 104, 110, 130, 136, 143, 170, 172, 187, 200, 215, 220, 221, 260, 275, 286, 325, 340, 344, 374, 425, 430, 440, 442, 473, 520, 550, 559, 572, 650, 680, 715, 731, 748, 850, 860, 884, 935, 946, 1075, 1100, 1105, 1118, 1144, 1300, 1430, 1462, 1496, 1700, 1720, 1768, 1870, 1892, 2150, 2200, 2210, 2236, 2365, 2431, 2600, 2795, 2860, 2924, 3400, 3575, 3655, 3740, 3784, 4300, 4420, 4472, 4675, 4730, 4862, 5525, 5590, 5720, 5848, 6149, 7150, 7310, 7480, 8041, 8600, 8840, 9350, 9460, 9503, 9724, 11050, 11180, 11825, 12155, 12298, 13975, 14300, 14620, 16082, 18275, 18700, 18920, 19006, 19448, 22100, 22360, 23650, 24310, 24596, 27950, 28600, 29240, 30745, 32164, 36550, 37400, 38012, 40205, 44200, 47300, 47515, 48620, 49192, 55900, 60775, 61490, 64328, 73100, 76024, 80410, 94600, 95030, 97240, 104533, 111800, 121550, 122980, 146200, 153725, 160820, 190060, 201025, 209066, 237575, 243100, 245960, 307450, 321640, 380120, 402050, 418132, 475150, 486200, 522665, 614900, 804100, 836264, 950300, 1045330, 1229800, 1608200, 1900600, 2090660, 2613325, 4181320, 5226650, 10453300, 20906600]

約数ペア:

[(1, 20906600), (2, 10453300), (4, 5226650), (5, 4181320), (8, 2613325), (10, 2090660), (11, 1900600), (13, 1608200), (17, 1229800), (20, 1045330), (22, 950300), (25, 836264), (26, 804100), (34, 614900), (40, 522665), (43, 486200), (44, 475150), (50, 418132), (52, 402050), (55, 380120), (65, 321640), (68, 307450), (85, 245960), (86, 243100), (88, 237575), (100, 209066), (104, 201025), (110, 190060), (130, 160820), (136, 153725), (143, 146200), (170, 122980), (172, 121550), (187, 111800), (200, 104533), (215, 97240), (220, 95030), (221, 94600), (260, 80410), (275, 76024), (286, 73100), (325, 64328), (340, 61490), (344, 60775), (374, 55900), (425, 49192), (430, 48620), (440, 47515), (442, 47300), (473, 44200), (520, 40205), (550, 38012), (559, 37400), (572, 36550), (650, 32164), (680, 30745), (715, 29240), (731, 28600), (748, 27950), (850, 24596), (860, 24310), (884, 23650), (935, 22360), (946, 22100), (1075, 19448), (1100, 19006), (1105, 18920), (1118, 18700), (1144, 18275), (1300, 16082), (1430, 14620), (1462, 14300), (1496, 13975), (1700, 12298), (1720, 12155), (1768, 11825), (1870, 11180), (1892, 11050), (2150, 9724), (2200, 9503), (2210, 9460), (2236, 9350), (2365, 8840), (2431, 8600), (2600, 8041), (2795, 7480), (2860, 7310), (2924, 7150), (3400, 6149), (3575, 5848), (3655, 5720), (3740, 5590), (3784, 5525), (4300, 4862), (4420, 4730), (4472, 4675)]