20340710040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{3391}}^1$

素因数の和:3642

約数の個数: 256

約数和(自身を含む): 72016773120

約数和(自身を除く): 51676063080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 193, 210, 222, 259, 280, 296, 370, 386, 420, 444, 518, 555, 579, 740, 772, 777, 840, 888, 965, 1036, 1110, 1158, 1295, 1351, 1480, 1544, 1554, 1930, 2072, 2220, 2316, 2590, 2702, 2895, 3108, 3391, 3860, 3885, 4053, 4440, 4632, 5180, 5404, 5790, 6216, 6755, 6782, 7141, 7720, 7770, 8106, 10173, 10360, 10808, 11580, 13510, 13564, 14282, 15540, 16212, 16955, 20265, 20346, 21423, 23160, 23737, 27020, 27128, 28564, 31080, 32424, 33910, 35705, 40530, 40692, 42846, 47474, 49987, 50865, 54040, 57128, 67820, 71211, 71410, 81060, 81384, 85692, 94948, 99974, 101730, 107115, 118685, 125467, 135640, 142422, 142820, 149961, 162120, 171384, 189896, 199948, 203460, 214230, 237370, 249935, 250934, 284844, 285640, 299922, 356055, 376401, 399896, 406920, 428460, 474740, 499870, 501868, 569688, 599844, 627335, 654463, 712110, 749805, 752802, 856920, 878269, 949480, 999740, 1003736, 1199688, 1254670, 1308926, 1424220, 1499610, 1505604, 1756538, 1882005, 1963389, 1999480, 2509340, 2617852, 2634807, 2848440, 2999220, 3011208, 3272315, 3513076, 3764010, 3926778, 4391345, 4581241, 5018680, 5235704, 5269614, 5998440, 6544630, 7026152, 7528020, 7853556, 8782690, 9162482, 9816945, 10539228, 13089260, 13174035, 13743723, 15056040, 15707112, 17565380, 18324964, 19633890, 21078456, 22906205, 24215131, 26178520, 26348070, 27487446, 35130760, 36649928, 39267780, 45812410, 48430262, 52696140, 54974892, 68718615, 72645393, 78535560, 91624820, 96860524, 105392280, 109949784, 121075655, 137437230, 145290786, 169505917, 183249640, 193721048, 242151310, 274874460, 290581572, 339011834, 363226965, 484302620, 508517751, 549748920, 581163144, 678023668, 726453930, 847529585, 968605240, 1017035502, 1356047336, 1452907860, 1695059170, 2034071004, 2542588755, 2905815720, 3390118340, 4068142008, 5085177510, 6780236680, 10170355020, 20340710040]

約数ペア:

[(1, 20340710040), (2, 10170355020), (3, 6780236680), (4, 5085177510), (5, 4068142008), (6, 3390118340), (7, 2905815720), (8, 2542588755), (10, 2034071004), (12, 1695059170), (14, 1452907860), (15, 1356047336), (20, 1017035502), (21, 968605240), (24, 847529585), (28, 726453930), (30, 678023668), (35, 581163144), (37, 549748920), (40, 508517751), (42, 484302620), (56, 363226965), (60, 339011834), (70, 290581572), (74, 274874460), (84, 242151310), (105, 193721048), (111, 183249640), (120, 169505917), (140, 145290786), (148, 137437230), (168, 121075655), (185, 109949784), (193, 105392280), (210, 96860524), (222, 91624820), (259, 78535560), (280, 72645393), (296, 68718615), (370, 54974892), (386, 52696140), (420, 48430262), (444, 45812410), (518, 39267780), (555, 36649928), (579, 35130760), (740, 27487446), (772, 26348070), (777, 26178520), (840, 24215131), (888, 22906205), (965, 21078456), (1036, 19633890), (1110, 18324964), (1158, 17565380), (1295, 15707112), (1351, 15056040), (1480, 13743723), (1544, 13174035), (1554, 13089260), (1930, 10539228), (2072, 9816945), (2220, 9162482), (2316, 8782690), (2590, 7853556), (2702, 7528020), (2895, 7026152), (3108, 6544630), (3391, 5998440), (3860, 5269614), (3885, 5235704), (4053, 5018680), (4440, 4581241), (4632, 4391345), (5180, 3926778), (5404, 3764010), (5790, 3513076), (6216, 3272315), (6755, 3011208), (6782, 2999220), (7141, 2848440), (7720, 2634807), (7770, 2617852), (8106, 2509340), (10173, 1999480), (10360, 1963389), (10808, 1882005), (11580, 1756538), (13510, 1505604), (13564, 1499610), (14282, 1424220), (15540, 1308926), (16212, 1254670), (16955, 1199688), (20265, 1003736), (20346, 999740), (21423, 949480), (23160, 878269), (23737, 856920), (27020, 752802), (27128, 749805), (28564, 712110), (31080, 654463), (32424, 627335), (33910, 599844), (35705, 569688), (40530, 501868), (40692, 499870), (42846, 474740), (47474, 428460), (49987, 406920), (50865, 399896), (54040, 376401), (57128, 356055), (67820, 299922), (71211, 285640), (71410, 284844), (81060, 250934), (81384, 249935), (85692, 237370), (94948, 214230), (99974, 203460), (101730, 199948), (107115, 189896), (118685, 171384), (125467, 162120), (135640, 149961), (142422, 142820)]