21126270204

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 288

約数和(自身を含む): 61979904000

約数和(自身を除く): 40853633796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 87, 108, 116, 117, 156, 167, 169, 174, 234, 239, 261, 334, 338, 348, 351, 377, 468, 478, 501, 507, 522, 668, 676, 702, 717, 754, 783, 956, 1002, 1014, 1044, 1131, 1404, 1434, 1503, 1508, 1521, 1566, 2004, 2028, 2151, 2171, 2262, 2868, 3006, 3042, 3107, 3132, 3393, 4302, 4342, 4509, 4524, 4563, 4843, 4901, 6012, 6084, 6214, 6453, 6513, 6786, 6931, 8604, 8684, 9018, 9126, 9321, 9686, 9802, 10179, 12428, 12906, 13026, 13572, 13862, 14529, 14703, 18036, 18252, 18642, 19372, 19539, 19604, 20358, 20793, 25812, 26052, 27724, 27963, 28223, 29058, 29406, 37284, 39078, 39913, 40391, 40716, 41586, 43587, 44109, 55926, 56446, 58116, 58617, 58812, 62379, 62959, 78156, 79826, 80782, 83172, 83889, 84669, 87174, 88218, 90103, 111852, 112892, 117234, 119739, 121173, 124758, 125918, 130761, 132327, 159652, 161564, 167778, 169338, 174348, 176436, 180206, 187137, 188877, 234468, 239478, 242346, 249516, 251836, 254007, 261522, 264654, 270309, 335556, 338676, 359217, 360412, 363519, 374274, 377754, 478956, 484692, 508014, 518869, 523044, 529308, 540618, 566631, 718434, 727038, 748548, 755508, 762021, 810927, 818467, 1016028, 1037738, 1077651, 1081236, 1090557, 1133262, 1157477, 1171339, 1436868, 1454076, 1524042, 1556607, 1621854, 1636934, 1699893, 2075476, 2155302, 2181114, 2266524, 2314954, 2342678, 2432781, 2455401, 3048084, 3113214, 3243708, 3273868, 3399786, 3472431, 3514017, 4310604, 4362228, 4629908, 4669821, 4685356, 4865562, 4910802, 6226428, 6745297, 6799572, 6944862, 7028034, 7366203, 9339642, 9731124, 9821604, 10417293, 10542051, 13490594, 13889724, 14009463, 14056068, 14732406, 15047201, 18679284, 20235891, 20834586, 21084102, 22098609, 26981188, 28018926, 29464812, 30094402, 31251879, 31626153, 40471782, 41669172, 42168204, 44197218, 45141603, 56037852, 60188804, 60707673, 62503758, 63252306, 80943564, 88394436, 90283206, 121415346, 125007516, 126504612, 135424809, 180566412, 182123019, 195613613, 242830692, 270849618, 364246038, 391227226, 406274427, 541699236, 586840839, 728492076, 782454452, 812548854, 1173681678, 1625097708, 1760522517, 2347363356, 3521045034, 5281567551, 7042090068, 10563135102, 21126270204]

約数ペア:

[(1, 21126270204), (2, 10563135102), (3, 7042090068), (4, 5281567551), (6, 3521045034), (9, 2347363356), (12, 1760522517), (13, 1625097708), (18, 1173681678), (26, 812548854), (27, 782454452), (29, 728492076), (36, 586840839), (39, 541699236), (52, 406274427), (54, 391227226), (58, 364246038), (78, 270849618), (87, 242830692), (108, 195613613), (116, 182123019), (117, 180566412), (156, 135424809), (167, 126504612), (169, 125007516), (174, 121415346), (234, 90283206), (239, 88394436), (261, 80943564), (334, 63252306), (338, 62503758), (348, 60707673), (351, 60188804), (377, 56037852), (468, 45141603), (478, 44197218), (501, 42168204), (507, 41669172), (522, 40471782), (668, 31626153), (676, 31251879), (702, 30094402), (717, 29464812), (754, 28018926), (783, 26981188), (956, 22098609), (1002, 21084102), (1014, 20834586), (1044, 20235891), (1131, 18679284), (1404, 15047201), (1434, 14732406), (1503, 14056068), (1508, 14009463), (1521, 13889724), (1566, 13490594), (2004, 10542051), (2028, 10417293), (2151, 9821604), (2171, 9731124), (2262, 9339642), (2868, 7366203), (3006, 7028034), (3042, 6944862), (3107, 6799572), (3132, 6745297), (3393, 6226428), (4302, 4910802), (4342, 4865562), (4509, 4685356), (4524, 4669821), (4563, 4629908), (4843, 4362228), (4901, 4310604), (6012, 3514017), (6084, 3472431), (6214, 3399786), (6453, 3273868), (6513, 3243708), (6786, 3113214), (6931, 3048084), (8604, 2455401), (8684, 2432781), (9018, 2342678), (9126, 2314954), (9321, 2266524), (9686, 2181114), (9802, 2155302), (10179, 2075476), (12428, 1699893), (12906, 1636934), (13026, 1621854), (13572, 1556607), (13862, 1524042), (14529, 1454076), (14703, 1436868), (18036, 1171339), (18252, 1157477), (18642, 1133262), (19372, 1090557), (19539, 1081236), (19604, 1077651), (20358, 1037738), (20793, 1016028), (25812, 818467), (26052, 810927), (27724, 762021), (27963, 755508), (28223, 748548), (29058, 727038), (29406, 718434), (37284, 566631), (39078, 540618), (39913, 529308), (40391, 523044), (40716, 518869), (41586, 508014), (43587, 484692), (44109, 478956), (55926, 377754), (56446, 374274), (58116, 363519), (58617, 360412), (58812, 359217), (62379, 338676), (62959, 335556), (78156, 270309), (79826, 264654), (80782, 261522), (83172, 254007), (83889, 251836), (84669, 249516), (87174, 242346), (88218, 239478), (90103, 234468), (111852, 188877), (112892, 187137), (117234, 180206), (119739, 176436), (121173, 174348), (124758, 169338), (125918, 167778), (130761, 161564), (132327, 159652)]