21092437080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31517}}^1$

素因数の和:31571

約数の個数: 288

約数和(自身を含む): 80979827760

約数和(自身を除く): 59887390680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 338, 360, 390, 396, 429, 440, 468, 495, 507, 520, 572, 585, 660, 676, 715, 780, 792, 845, 858, 936, 990, 1014, 1144, 1170, 1287, 1320, 1352, 1430, 1521, 1560, 1690, 1716, 1859, 1980, 2028, 2145, 2340, 2535, 2574, 2860, 3042, 3380, 3432, 3718, 3960, 4056, 4290, 4680, 5070, 5148, 5577, 5720, 6084, 6435, 6760, 7436, 7605, 8580, 9295, 10140, 10296, 11154, 12168, 12870, 14872, 15210, 16731, 17160, 18590, 20280, 22308, 25740, 27885, 30420, 31517, 33462, 37180, 44616, 51480, 55770, 60840, 63034, 66924, 74360, 83655, 94551, 111540, 126068, 133848, 157585, 167310, 189102, 223080, 252136, 283653, 315170, 334620, 346687, 378204, 409721, 472755, 567306, 630340, 669240, 693374, 756408, 819442, 945510, 1040061, 1134612, 1229163, 1260680, 1386748, 1418265, 1638884, 1733435, 1891020, 2048605, 2080122, 2269224, 2458326, 2773496, 2836530, 3120183, 3277768, 3466870, 3687489, 3782040, 4097210, 4160244, 4506931, 4916652, 5200305, 5326373, 5673060, 6145815, 6240366, 6933740, 7374978, 8194420, 8320488, 9013862, 9833304, 10400610, 10652746, 11346120, 12291630, 12480732, 13520793, 13867480, 14749956, 15600915, 15979119, 16388840, 18027724, 18437445, 20801220, 21305492, 22534655, 24583260, 24961464, 26631865, 27041586, 29499912, 31201830, 31958238, 36055448, 36874890, 40562379, 41602440, 42610984, 45069310, 47937357, 49166520, 53263730, 54083172, 58590103, 62403660, 63916476, 67603965, 73749780, 79895595, 81124758, 90138620, 95874714, 106527460, 108166344, 117180206, 124807320, 127832952, 135207930, 147499560, 159791190, 162249516, 175770309, 180277240, 191749428, 202811895, 213054920, 234360412, 239686785, 270415860, 292950515, 319582380, 324499032, 351540618, 383498856, 405623790, 468720824, 479373570, 527310927, 540831720, 585901030, 639164760, 703081236, 811247580, 878851545, 958747140, 1054621854, 1171802060, 1406162472, 1622495160, 1757703090, 1917494280, 2109243708, 2343604120, 2636554635, 3515406180, 4218487416, 5273109270, 7030812360, 10546218540, 21092437080]

約数ペア:

[(1, 21092437080), (2, 10546218540), (3, 7030812360), (4, 5273109270), (5, 4218487416), (6, 3515406180), (8, 2636554635), (9, 2343604120), (10, 2109243708), (11, 1917494280), (12, 1757703090), (13, 1622495160), (15, 1406162472), (18, 1171802060), (20, 1054621854), (22, 958747140), (24, 878851545), (26, 811247580), (30, 703081236), (33, 639164760), (36, 585901030), (39, 540831720), (40, 527310927), (44, 479373570), (45, 468720824), (52, 405623790), (55, 383498856), (60, 351540618), (65, 324499032), (66, 319582380), (72, 292950515), (78, 270415860), (88, 239686785), (90, 234360412), (99, 213054920), (104, 202811895), (110, 191749428), (117, 180277240), (120, 175770309), (130, 162249516), (132, 159791190), (143, 147499560), (156, 135207930), (165, 127832952), (169, 124807320), (180, 117180206), (195, 108166344), (198, 106527460), (220, 95874714), (234, 90138620), (260, 81124758), (264, 79895595), (286, 73749780), (312, 67603965), (330, 63916476), (338, 62403660), (360, 58590103), (390, 54083172), (396, 53263730), (429, 49166520), (440, 47937357), (468, 45069310), (495, 42610984), (507, 41602440), (520, 40562379), (572, 36874890), (585, 36055448), (660, 31958238), (676, 31201830), (715, 29499912), (780, 27041586), (792, 26631865), (845, 24961464), (858, 24583260), (936, 22534655), (990, 21305492), (1014, 20801220), (1144, 18437445), (1170, 18027724), (1287, 16388840), (1320, 15979119), (1352, 15600915), (1430, 14749956), (1521, 13867480), (1560, 13520793), (1690, 12480732), (1716, 12291630), (1859, 11346120), (1980, 10652746), (2028, 10400610), (2145, 9833304), (2340, 9013862), (2535, 8320488), (2574, 8194420), (2860, 7374978), (3042, 6933740), (3380, 6240366), (3432, 6145815), (3718, 5673060), (3960, 5326373), (4056, 5200305), (4290, 4916652), (4680, 4506931), (5070, 4160244), (5148, 4097210), (5577, 3782040), (5720, 3687489), (6084, 3466870), (6435, 3277768), (6760, 3120183), (7436, 2836530), (7605, 2773496), (8580, 2458326), (9295, 2269224), (10140, 2080122), (10296, 2048605), (11154, 1891020), (12168, 1733435), (12870, 1638884), (14872, 1418265), (15210, 1386748), (16731, 1260680), (17160, 1229163), (18590, 1134612), (20280, 1040061), (22308, 945510), (25740, 819442), (27885, 756408), (30420, 693374), (31517, 669240), (33462, 630340), (37180, 567306), (44616, 472755), (51480, 409721), (55770, 378204), (60840, 346687), (63034, 334620), (66924, 315170), (74360, 283653), (83655, 252136), (94551, 223080), (111540, 189102), (126068, 167310), (133848, 157585)]