20019671784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4053

約数の個数: 384

約数和(自身を含む): 71309721600

約数和(自身を除く): 51290049816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 28, 31, 34, 36, 38, 42, 51, 56, 57, 62, 63, 68, 72, 76, 84, 93, 102, 114, 119, 124, 126, 133, 136, 152, 153, 168, 171, 186, 204, 217, 228, 238, 248, 252, 266, 279, 306, 323, 342, 357, 372, 399, 408, 434, 456, 476, 504, 527, 532, 558, 589, 612, 646, 651, 684, 714, 744, 798, 868, 952, 969, 1054, 1064, 1071, 1116, 1178, 1197, 1224, 1292, 1302, 1368, 1428, 1581, 1596, 1736, 1767, 1938, 1953, 2108, 2142, 2232, 2261, 2356, 2394, 2584, 2604, 2856, 2907, 3162, 3192, 3534, 3689, 3876, 3906, 3967, 4123, 4216, 4284, 4522, 4712, 4743, 4788, 5208, 5301, 5814, 6324, 6783, 7068, 7378, 7752, 7812, 7934, 8246, 8568, 9044, 9486, 9576, 10013, 10602, 11067, 11628, 11901, 12369, 12648, 13566, 14136, 14756, 15624, 15868, 16492, 18088, 18972, 20026, 20349, 21204, 22134, 23256, 23802, 24738, 27132, 27769, 29512, 30039, 31736, 32984, 33201, 35703, 37107, 37944, 40052, 40698, 42408, 44268, 47604, 49476, 54264, 55538, 60078, 66402, 67439, 70091, 71406, 74214, 75373, 80104, 81396, 83307, 88536, 90117, 95208, 98952, 111076, 120156, 122977, 132804, 134878, 140182, 142812, 148428, 150746, 162792, 166614, 180234, 202317, 210273, 222152, 226119, 240312, 245954, 249921, 265608, 269756, 280364, 285624, 296856, 301492, 333228, 360468, 368931, 404634, 420546, 452238, 472073, 491908, 499842, 527611, 539512, 560728, 602984, 606951, 630819, 666456, 678357, 720936, 737862, 809268, 841092, 860839, 904476, 944146, 983816, 999684, 1055222, 1106793, 1213902, 1261638, 1281341, 1356714, 1416219, 1475724, 1582833, 1618536, 1682184, 1721678, 1808952, 1888292, 1999368, 2090609, 2110444, 2213586, 2336563, 2427804, 2523276, 2562682, 2582517, 2713428, 2832438, 2951448, 3165666, 3443356, 3776584, 3844023, 4181218, 4220888, 4248657, 4427172, 4673126, 4748499, 4855608, 5046552, 5125364, 5165034, 5426856, 5664876, 6271827, 6331332, 6886712, 7009689, 7688046, 7747551, 8362436, 8497314, 8854344, 8969387, 9346252, 9496998, 10250728, 10330068, 11329752, 11532069, 12543654, 12662664, 14019378, 14634263, 15376092, 15495102, 16355941, 16724872, 16994628, 17938774, 18692504, 18815481, 18993996, 20660136, 21029067, 23064138, 25087308, 26908161, 28038756, 29268526, 30752184, 30990204, 32711882, 33989256, 35877548, 37630962, 37987992, 39721571, 42058134, 43902789, 46128276, 49067823, 50174616, 53816322, 56077512, 58537052, 61980408, 65423764, 71755096, 75261924, 79443142, 80724483, 84116268, 87805578, 92256552, 98135646, 107632644, 117074104, 119164713, 130847528, 131708367, 147203469, 150523848, 158886284, 161448966, 168232536, 175611156, 196271292, 215265288, 238329426, 263416734, 278050997, 294406938, 317772568, 322897932, 351222312, 357494139, 392542584, 476658852, 526833468, 556101994, 588813876, 645795864, 714988278, 834152991, 953317704, 1053666936, 1112203988, 1177627752, 1429976556, 1668305982, 2224407976, 2502458973, 2859953112, 3336611964, 5004917946, 6673223928, 10009835892, 20019671784]

約数ペア:

[(1, 20019671784), (2, 10009835892), (3, 6673223928), (4, 5004917946), (6, 3336611964), (7, 2859953112), (8, 2502458973), (9, 2224407976), (12, 1668305982), (14, 1429976556), (17, 1177627752), (18, 1112203988), (19, 1053666936), (21, 953317704), (24, 834152991), (28, 714988278), (31, 645795864), (34, 588813876), (36, 556101994), (38, 526833468), (42, 476658852), (51, 392542584), (56, 357494139), (57, 351222312), (62, 322897932), (63, 317772568), (68, 294406938), (72, 278050997), (76, 263416734), (84, 238329426), (93, 215265288), (102, 196271292), (114, 175611156), (119, 168232536), (124, 161448966), (126, 158886284), (133, 150523848), (136, 147203469), (152, 131708367), (153, 130847528), (168, 119164713), (171, 117074104), (186, 107632644), (204, 98135646), (217, 92256552), (228, 87805578), (238, 84116268), (248, 80724483), (252, 79443142), (266, 75261924), (279, 71755096), (306, 65423764), (323, 61980408), (342, 58537052), (357, 56077512), (372, 53816322), (399, 50174616), (408, 49067823), (434, 46128276), (456, 43902789), (476, 42058134), (504, 39721571), (527, 37987992), (532, 37630962), (558, 35877548), (589, 33989256), (612, 32711882), (646, 30990204), (651, 30752184), (684, 29268526), (714, 28038756), (744, 26908161), (798, 25087308), (868, 23064138), (952, 21029067), (969, 20660136), (1054, 18993996), (1064, 18815481), (1071, 18692504), (1116, 17938774), (1178, 16994628), (1197, 16724872), (1224, 16355941), (1292, 15495102), (1302, 15376092), (1368, 14634263), (1428, 14019378), (1581, 12662664), (1596, 12543654), (1736, 11532069), (1767, 11329752), (1938, 10330068), (1953, 10250728), (2108, 9496998), (2142, 9346252), (2232, 8969387), (2261, 8854344), (2356, 8497314), (2394, 8362436), (2584, 7747551), (2604, 7688046), (2856, 7009689), (2907, 6886712), (3162, 6331332), (3192, 6271827), (3534, 5664876), (3689, 5426856), (3876, 5165034), (3906, 5125364), (3967, 5046552), (4123, 4855608), (4216, 4748499), (4284, 4673126), (4522, 4427172), (4712, 4248657), (4743, 4220888), (4788, 4181218), (5208, 3844023), (5301, 3776584), (5814, 3443356), (6324, 3165666), (6783, 2951448), (7068, 2832438), (7378, 2713428), (7752, 2582517), (7812, 2562682), (7934, 2523276), (8246, 2427804), (8568, 2336563), (9044, 2213586), (9486, 2110444), (9576, 2090609), (10013, 1999368), (10602, 1888292), (11067, 1808952), (11628, 1721678), (11901, 1682184), (12369, 1618536), (12648, 1582833), (13566, 1475724), (14136, 1416219), (14756, 1356714), (15624, 1281341), (15868, 1261638), (16492, 1213902), (18088, 1106793), (18972, 1055222), (20026, 999684), (20349, 983816), (21204, 944146), (22134, 904476), (23256, 860839), (23802, 841092), (24738, 809268), (27132, 737862), (27769, 720936), (29512, 678357), (30039, 666456), (31736, 630819), (32984, 606951), (33201, 602984), (35703, 560728), (37107, 539512), (37944, 527611), (40052, 499842), (40698, 491908), (42408, 472073), (44268, 452238), (47604, 420546), (49476, 404634), (54264, 368931), (55538, 360468), (60078, 333228), (66402, 301492), (67439, 296856), (70091, 285624), (71406, 280364), (74214, 269756), (75373, 265608), (80104, 249921), (81396, 245954), (83307, 240312), (88536, 226119), (90117, 222152), (95208, 210273), (98952, 202317), (111076, 180234), (120156, 166614), (122977, 162792), (132804, 150746), (134878, 148428), (140182, 142812)]