20404779516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2381}}^1$

素因数の和:2505

約数の個数: 288

約数和(自身を含む): 63676005120

約数和(自身を除く): 43271225604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 33, 34, 36, 38, 44, 51, 57, 66, 67, 68, 76, 99, 102, 114, 132, 134, 153, 171, 187, 198, 201, 204, 209, 228, 268, 306, 323, 342, 374, 396, 402, 418, 561, 603, 612, 627, 646, 684, 737, 748, 804, 836, 969, 1122, 1139, 1206, 1254, 1273, 1292, 1474, 1683, 1881, 1938, 2211, 2244, 2278, 2381, 2412, 2508, 2546, 2907, 2948, 3366, 3417, 3553, 3762, 3819, 3876, 4422, 4556, 4762, 5092, 5814, 6633, 6732, 6834, 7106, 7143, 7524, 7638, 8844, 9524, 10251, 10659, 11457, 11628, 12529, 13266, 13668, 14003, 14212, 14286, 15276, 20502, 21318, 21429, 21641, 22914, 25058, 26191, 26532, 28006, 28572, 31977, 37587, 40477, 41004, 42009, 42636, 42858, 43282, 45239, 45828, 50116, 52382, 56012, 63954, 64923, 75174, 78573, 80954, 84018, 85716, 86564, 90478, 104764, 112761, 121431, 126027, 127908, 129846, 135717, 150348, 157146, 159527, 161908, 168036, 180956, 194769, 225522, 235719, 238051, 242862, 252054, 259692, 271434, 314292, 319054, 364293, 389538, 407151, 445247, 451044, 471438, 476102, 478581, 485724, 497629, 504108, 542868, 638108, 714153, 728586, 769063, 779076, 814302, 890494, 942876, 952204, 957162, 995258, 1335741, 1428306, 1435743, 1457172, 1492887, 1538126, 1628604, 1754797, 1780988, 1914324, 1990516, 2142459, 2307189, 2671482, 2711959, 2856612, 2871486, 2985774, 3031013, 3076252, 3509594, 4007223, 4284918, 4478661, 4614378, 5264391, 5342964, 5423918, 5742972, 5971548, 6062026, 6921567, 7019188, 8014446, 8135877, 8459693, 8569836, 8957322, 9093039, 9228756, 10528782, 10847836, 12124052, 13843134, 15793173, 16028892, 16271754, 16919386, 17914644, 18186078, 21057564, 24407631, 25379079, 27279117, 27686268, 29831549, 31586346, 32543508, 33341143, 33838772, 36372156, 48815262, 50758158, 51527221, 54558234, 59663098, 63172692, 66682286, 76137237, 89494647, 97630524, 100023429, 101516316, 103054442, 109116468, 119326196, 133364572, 152274474, 154581663, 178989294, 200046858, 206108884, 268483941, 300070287, 304548948, 309163326, 357978588, 400093716, 463744989, 536967882, 566799431, 600140574, 618326652, 927489978, 1073935764, 1133598862, 1200281148, 1700398293, 1854979956, 2267197724, 3400796586, 5101194879, 6801593172, 10202389758, 20404779516]

約数ペア:

[(1, 20404779516), (2, 10202389758), (3, 6801593172), (4, 5101194879), (6, 3400796586), (9, 2267197724), (11, 1854979956), (12, 1700398293), (17, 1200281148), (18, 1133598862), (19, 1073935764), (22, 927489978), (33, 618326652), (34, 600140574), (36, 566799431), (38, 536967882), (44, 463744989), (51, 400093716), (57, 357978588), (66, 309163326), (67, 304548948), (68, 300070287), (76, 268483941), (99, 206108884), (102, 200046858), (114, 178989294), (132, 154581663), (134, 152274474), (153, 133364572), (171, 119326196), (187, 109116468), (198, 103054442), (201, 101516316), (204, 100023429), (209, 97630524), (228, 89494647), (268, 76137237), (306, 66682286), (323, 63172692), (342, 59663098), (374, 54558234), (396, 51527221), (402, 50758158), (418, 48815262), (561, 36372156), (603, 33838772), (612, 33341143), (627, 32543508), (646, 31586346), (684, 29831549), (737, 27686268), (748, 27279117), (804, 25379079), (836, 24407631), (969, 21057564), (1122, 18186078), (1139, 17914644), (1206, 16919386), (1254, 16271754), (1273, 16028892), (1292, 15793173), (1474, 13843134), (1683, 12124052), (1881, 10847836), (1938, 10528782), (2211, 9228756), (2244, 9093039), (2278, 8957322), (2381, 8569836), (2412, 8459693), (2508, 8135877), (2546, 8014446), (2907, 7019188), (2948, 6921567), (3366, 6062026), (3417, 5971548), (3553, 5742972), (3762, 5423918), (3819, 5342964), (3876, 5264391), (4422, 4614378), (4556, 4478661), (4762, 4284918), (5092, 4007223), (5814, 3509594), (6633, 3076252), (6732, 3031013), (6834, 2985774), (7106, 2871486), (7143, 2856612), (7524, 2711959), (7638, 2671482), (8844, 2307189), (9524, 2142459), (10251, 1990516), (10659, 1914324), (11457, 1780988), (11628, 1754797), (12529, 1628604), (13266, 1538126), (13668, 1492887), (14003, 1457172), (14212, 1435743), (14286, 1428306), (15276, 1335741), (20502, 995258), (21318, 957162), (21429, 952204), (21641, 942876), (22914, 890494), (25058, 814302), (26191, 779076), (26532, 769063), (28006, 728586), (28572, 714153), (31977, 638108), (37587, 542868), (40477, 504108), (41004, 497629), (42009, 485724), (42636, 478581), (42858, 476102), (43282, 471438), (45239, 451044), (45828, 445247), (50116, 407151), (52382, 389538), (56012, 364293), (63954, 319054), (64923, 314292), (75174, 271434), (78573, 259692), (80954, 252054), (84018, 242862), (85716, 238051), (86564, 235719), (90478, 225522), (104764, 194769), (112761, 180956), (121431, 168036), (126027, 161908), (127908, 159527), (129846, 157146), (135717, 150348)]