18772080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 63638784

約数和(自身を除く): 44866704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 107, 120, 129, 136, 170, 172, 204, 214, 215, 240, 255, 258, 272, 321, 340, 344, 408, 428, 430, 510, 516, 535, 642, 645, 680, 688, 731, 816, 856, 860, 1020, 1032, 1070, 1284, 1290, 1360, 1462, 1605, 1712, 1720, 1819, 2040, 2064, 2140, 2193, 2568, 2580, 2924, 3210, 3440, 3638, 3655, 4080, 4280, 4386, 4601, 5136, 5160, 5457, 5848, 6420, 7276, 7310, 8560, 8772, 9095, 9202, 10320, 10914, 10965, 11696, 12840, 13803, 14552, 14620, 17544, 18190, 18404, 21828, 21930, 23005, 25680, 27285, 27606, 29104, 29240, 35088, 36380, 36808, 43656, 43860, 46010, 54570, 55212, 58480, 69015, 72760, 73616, 78217, 87312, 87720, 92020, 109140, 110424, 138030, 145520, 156434, 175440, 184040, 218280, 220848, 234651, 276060, 312868, 368080, 391085, 436560, 469302, 552120, 625736, 782170, 938604, 1104240, 1173255, 1251472, 1564340, 1877208, 2346510, 3128680, 3754416, 4693020, 6257360, 9386040, 18772080]

約数ペア:

[(1, 18772080), (2, 9386040), (3, 6257360), (4, 4693020), (5, 3754416), (6, 3128680), (8, 2346510), (10, 1877208), (12, 1564340), (15, 1251472), (16, 1173255), (17, 1104240), (20, 938604), (24, 782170), (30, 625736), (34, 552120), (40, 469302), (43, 436560), (48, 391085), (51, 368080), (60, 312868), (68, 276060), (80, 234651), (85, 220848), (86, 218280), (102, 184040), (107, 175440), (120, 156434), (129, 145520), (136, 138030), (170, 110424), (172, 109140), (204, 92020), (214, 87720), (215, 87312), (240, 78217), (255, 73616), (258, 72760), (272, 69015), (321, 58480), (340, 55212), (344, 54570), (408, 46010), (428, 43860), (430, 43656), (510, 36808), (516, 36380), (535, 35088), (642, 29240), (645, 29104), (680, 27606), (688, 27285), (731, 25680), (816, 23005), (856, 21930), (860, 21828), (1020, 18404), (1032, 18190), (1070, 17544), (1284, 14620), (1290, 14552), (1360, 13803), (1462, 12840), (1605, 11696), (1712, 10965), (1720, 10914), (1819, 10320), (2040, 9202), (2064, 9095), (2140, 8772), (2193, 8560), (2568, 7310), (2580, 7276), (2924, 6420), (3210, 5848), (3440, 5457), (3638, 5160), (3655, 5136), (4080, 4601), (4280, 4386)]