20642983452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:254

約数の個数: 432

約数和(自身を含む): 68010808320

約数和(自身を除く): 47367824868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 79, 83, 84, 91, 93, 117, 124, 126, 156, 158, 166, 182, 186, 217, 234, 237, 249, 252, 273, 279, 316, 332, 364, 372, 403, 434, 468, 474, 498, 546, 553, 558, 581, 651, 711, 747, 806, 819, 868, 948, 961, 996, 1027, 1079, 1092, 1106, 1116, 1162, 1209, 1302, 1422, 1494, 1612, 1638, 1659, 1743, 1922, 1953, 2054, 2158, 2212, 2324, 2418, 2449, 2573, 2604, 2821, 2844, 2883, 2988, 3081, 3237, 3276, 3318, 3486, 3627, 3844, 3906, 4108, 4316, 4836, 4898, 4977, 5146, 5229, 5642, 5766, 6162, 6474, 6557, 6636, 6727, 6972, 7189, 7254, 7347, 7553, 7719, 7812, 8463, 8649, 9243, 9711, 9796, 9954, 10292, 10458, 11284, 11532, 12324, 12493, 12948, 13114, 13454, 14378, 14508, 14694, 15106, 15438, 16926, 17143, 17298, 18011, 18486, 19422, 19671, 19908, 20181, 20916, 21567, 22041, 22659, 23157, 24986, 25389, 26228, 26908, 28756, 29388, 30212, 30876, 31837, 33449, 33852, 34286, 34596, 36022, 36972, 37479, 38844, 39342, 40362, 43134, 44082, 45318, 45899, 46314, 49972, 50778, 51429, 54033, 59013, 60543, 63674, 64701, 66898, 67977, 68572, 72044, 74958, 75919, 78684, 79763, 80724, 85241, 86268, 87451, 88164, 90636, 91798, 92628, 95511, 100347, 101556, 102858, 108066, 112437, 118026, 121086, 127348, 129402, 133796, 135954, 137697, 149916, 151838, 154287, 159526, 162099, 170482, 174902, 183596, 191022, 200694, 203267, 205716, 216132, 222859, 224874, 227757, 234143, 236052, 239289, 242172, 255723, 258804, 262353, 271908, 275394, 286533, 301041, 303676, 308574, 319052, 324198, 340964, 349804, 382044, 401388, 406534, 413091, 445718, 449748, 455514, 468286, 478578, 511446, 524706, 531433, 550788, 558341, 573066, 596687, 602082, 609801, 617148, 648396, 668577, 683271, 702429, 717867, 767169, 787059, 813068, 826182, 891436, 911028, 936572, 957156, 986947, 1022892, 1036919, 1049412, 1062866, 1116682, 1146132, 1193374, 1204164, 1219602, 1337154, 1366542, 1404858, 1422869, 1435734, 1534338, 1574118, 1594299, 1652364, 1675023, 1790061, 1829403, 1973894, 2005731, 2073838, 2107287, 2125732, 2233364, 2386748, 2439204, 2642471, 2674308, 2733084, 2809716, 2845738, 2871468, 2960841, 3068676, 3110757, 3148236, 3188598, 3350046, 3580122, 3658806, 3947788, 4011462, 4147676, 4214574, 4268607, 4782897, 5025069, 5284942, 5370183, 5691476, 5921682, 6221514, 6301277, 6377196, 6700092, 6908629, 7160244, 7258433, 7317612, 7927413, 8022924, 8429148, 8537214, 8882523, 9332271, 9565794, 10050138, 10569884, 10740366, 11843364, 12443028, 12602554, 12805821, 13817258, 14516866, 15854826, 17074428, 17765046, 18497297, 18664542, 18903831, 19131588, 20100276, 20725887, 21480732, 21775299, 23782239, 25205108, 25611642, 27634516, 29033732, 31709652, 35530092, 36994594, 37329084, 37807662, 41451774, 43550598, 44108939, 47564478, 51223284, 55491891, 56711493, 62177661, 65325897, 73989188, 75615324, 81916601, 82903548, 87101196, 88217878, 95128956, 110983782, 113422986, 124355322, 130651794, 132326817, 163833202, 166475673, 176435756, 221967564, 226845972, 245749803, 248710644, 261303588, 264653634, 327666404, 332951346, 396980451, 491499606, 529307268, 573416207, 665902692, 737249409, 793960902, 982999212, 1146832414, 1474498818, 1587921804, 1720248621, 2293664828, 2948997636, 3440497242, 5160745863, 6880994484, 10321491726, 20642983452]

約数ペア:

[(1, 20642983452), (2, 10321491726), (3, 6880994484), (4, 5160745863), (6, 3440497242), (7, 2948997636), (9, 2293664828), (12, 1720248621), (13, 1587921804), (14, 1474498818), (18, 1146832414), (21, 982999212), (26, 793960902), (28, 737249409), (31, 665902692), (36, 573416207), (39, 529307268), (42, 491499606), (52, 396980451), (62, 332951346), (63, 327666404), (78, 264653634), (79, 261303588), (83, 248710644), (84, 245749803), (91, 226845972), (93, 221967564), (117, 176435756), (124, 166475673), (126, 163833202), (156, 132326817), (158, 130651794), (166, 124355322), (182, 113422986), (186, 110983782), (217, 95128956), (234, 88217878), (237, 87101196), (249, 82903548), (252, 81916601), (273, 75615324), (279, 73989188), (316, 65325897), (332, 62177661), (364, 56711493), (372, 55491891), (403, 51223284), (434, 47564478), (468, 44108939), (474, 43550598), (498, 41451774), (546, 37807662), (553, 37329084), (558, 36994594), (581, 35530092), (651, 31709652), (711, 29033732), (747, 27634516), (806, 25611642), (819, 25205108), (868, 23782239), (948, 21775299), (961, 21480732), (996, 20725887), (1027, 20100276), (1079, 19131588), (1092, 18903831), (1106, 18664542), (1116, 18497297), (1162, 17765046), (1209, 17074428), (1302, 15854826), (1422, 14516866), (1494, 13817258), (1612, 12805821), (1638, 12602554), (1659, 12443028), (1743, 11843364), (1922, 10740366), (1953, 10569884), (2054, 10050138), (2158, 9565794), (2212, 9332271), (2324, 8882523), (2418, 8537214), (2449, 8429148), (2573, 8022924), (2604, 7927413), (2821, 7317612), (2844, 7258433), (2883, 7160244), (2988, 6908629), (3081, 6700092), (3237, 6377196), (3276, 6301277), (3318, 6221514), (3486, 5921682), (3627, 5691476), (3844, 5370183), (3906, 5284942), (4108, 5025069), (4316, 4782897), (4836, 4268607), (4898, 4214574), (4977, 4147676), (5146, 4011462), (5229, 3947788), (5642, 3658806), (5766, 3580122), (6162, 3350046), (6474, 3188598), (6557, 3148236), (6636, 3110757), (6727, 3068676), (6972, 2960841), (7189, 2871468), (7254, 2845738), (7347, 2809716), (7553, 2733084), (7719, 2674308), (7812, 2642471), (8463, 2439204), (8649, 2386748), (9243, 2233364), (9711, 2125732), (9796, 2107287), (9954, 2073838), (10292, 2005731), (10458, 1973894), (11284, 1829403), (11532, 1790061), (12324, 1675023), (12493, 1652364), (12948, 1594299), (13114, 1574118), (13454, 1534338), (14378, 1435734), (14508, 1422869), (14694, 1404858), (15106, 1366542), (15438, 1337154), (16926, 1219602), (17143, 1204164), (17298, 1193374), (18011, 1146132), (18486, 1116682), (19422, 1062866), (19671, 1049412), (19908, 1036919), (20181, 1022892), (20916, 986947), (21567, 957156), (22041, 936572), (22659, 911028), (23157, 891436), (24986, 826182), (25389, 813068), (26228, 787059), (26908, 767169), (28756, 717867), (29388, 702429), (30212, 683271), (30876, 668577), (31837, 648396), (33449, 617148), (33852, 609801), (34286, 602082), (34596, 596687), (36022, 573066), (36972, 558341), (37479, 550788), (38844, 531433), (39342, 524706), (40362, 511446), (43134, 478578), (44082, 468286), (45318, 455514), (45899, 449748), (46314, 445718), (49972, 413091), (50778, 406534), (51429, 401388), (54033, 382044), (59013, 349804), (60543, 340964), (63674, 324198), (64701, 319052), (66898, 308574), (67977, 303676), (68572, 301041), (72044, 286533), (74958, 275394), (75919, 271908), (78684, 262353), (79763, 258804), (80724, 255723), (85241, 242172), (86268, 239289), (87451, 236052), (88164, 234143), (90636, 227757), (91798, 224874), (92628, 222859), (95511, 216132), (100347, 205716), (101556, 203267), (102858, 200694), (108066, 191022), (112437, 183596), (118026, 174902), (121086, 170482), (127348, 162099), (129402, 159526), (133796, 154287), (135954, 151838), (137697, 149916)]