20691535788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:458

約数の個数: 432

約数和(自身を含む): 70270986240

約数和(自身を除く): 49579450452

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 121, 126, 132, 153, 154, 179, 187, 198, 204, 223, 231, 238, 242, 252, 306, 308, 357, 358, 363, 374, 396, 446, 462, 476, 484, 537, 561, 612, 669, 693, 714, 716, 726, 748, 847, 892, 924, 1071, 1074, 1089, 1122, 1253, 1309, 1338, 1386, 1428, 1452, 1561, 1611, 1683, 1694, 1969, 2007, 2057, 2142, 2148, 2178, 2244, 2453, 2506, 2541, 2618, 2676, 2772, 3043, 3122, 3222, 3366, 3388, 3759, 3791, 3927, 3938, 4014, 4114, 4284, 4356, 4683, 4906, 5012, 5082, 5236, 5907, 6086, 6171, 6244, 6444, 6732, 7359, 7518, 7582, 7623, 7854, 7876, 8028, 8228, 9129, 9366, 9812, 10164, 11277, 11373, 11781, 11814, 12172, 12342, 13783, 14049, 14399, 14718, 15036, 15164, 15246, 15708, 17171, 17721, 18258, 18513, 18732, 21301, 21659, 22077, 22554, 22746, 23562, 23628, 24684, 26537, 26983, 27387, 27566, 28098, 28798, 29436, 30492, 33473, 34119, 34342, 35442, 36516, 37026, 39917, 41349, 41701, 42602, 43197, 43318, 44154, 45108, 45492, 47124, 51513, 53074, 53966, 54774, 55132, 56196, 57596, 63903, 64977, 66946, 68238, 68684, 70884, 74052, 79611, 79834, 80949, 82698, 83402, 85204, 86394, 86636, 88308, 100419, 103026, 106148, 107932, 109548, 119751, 124047, 125103, 127806, 129591, 129954, 133892, 136476, 151613, 154539, 159222, 159668, 161898, 165396, 166804, 172788, 188881, 191709, 194931, 200838, 206052, 234311, 238833, 239502, 242847, 248094, 250206, 255612, 259182, 259908, 279419, 291907, 301257, 303226, 309078, 318444, 323796, 359253, 368203, 375309, 377762, 383418, 389862, 401676, 439087, 454839, 458711, 468622, 477666, 479004, 485694, 496188, 500412, 518364, 558838, 566643, 583814, 602514, 606452, 618156, 678589, 702933, 718506, 736406, 750618, 755524, 766836, 779724, 838257, 875721, 878174, 909678, 917422, 937244, 955332, 971388, 1104609, 1117676, 1133286, 1167628, 1205028, 1317261, 1357178, 1364517, 1376133, 1405866, 1437012, 1472812, 1501236, 1676514, 1699929, 1751442, 1756348, 1819356, 1834844, 2035767, 2108799, 2209218, 2266572, 2514771, 2577421, 2627163, 2634522, 2714356, 2729034, 2752266, 2811732, 3073609, 3210977, 3313827, 3353028, 3399858, 3502884, 3951783, 4071534, 4128399, 4217598, 4418436, 4750123, 4829957, 5029542, 5154842, 5254326, 5269044, 5458068, 5504532, 6107301, 6147218, 6421954, 6627654, 6799716, 7464479, 7732263, 7903566, 8143068, 8256798, 8435196, 9220827, 9500246, 9632931, 9659914, 10059084, 10309684, 10508652, 12214602, 12294436, 12843908, 13255308, 14250369, 14489871, 14928958, 15464526, 15807132, 16513596, 18441654, 19000492, 19265862, 19319828, 22393437, 23196789, 24429204, 27662481, 28500738, 28898793, 28979742, 29857916, 30929052, 33809699, 36883308, 38531724, 42751107, 43469613, 44786874, 46393578, 52251353, 55324962, 57001476, 57797586, 57959484, 67180311, 67619398, 82109269, 85502214, 86939226, 89573748, 92787156, 101429097, 104502706, 110649924, 115595172, 134360622, 135238796, 156754059, 164218538, 171004428, 173878452, 202858194, 209005412, 246327807, 268721244, 304287291, 313508118, 328437076, 405716388, 470262177, 492655614, 574764883, 608574582, 627016236, 738983421, 940524354, 985311228, 1149529766, 1217149164, 1477966842, 1724294649, 1881048708, 2299059532, 2955933684, 3448589298, 5172883947, 6897178596, 10345767894, 20691535788]

約数ペア:

[(1, 20691535788), (2, 10345767894), (3, 6897178596), (4, 5172883947), (6, 3448589298), (7, 2955933684), (9, 2299059532), (11, 1881048708), (12, 1724294649), (14, 1477966842), (17, 1217149164), (18, 1149529766), (21, 985311228), (22, 940524354), (28, 738983421), (33, 627016236), (34, 608574582), (36, 574764883), (42, 492655614), (44, 470262177), (51, 405716388), (63, 328437076), (66, 313508118), (68, 304287291), (77, 268721244), (84, 246327807), (99, 209005412), (102, 202858194), (119, 173878452), (121, 171004428), (126, 164218538), (132, 156754059), (153, 135238796), (154, 134360622), (179, 115595172), (187, 110649924), (198, 104502706), (204, 101429097), (223, 92787156), (231, 89573748), (238, 86939226), (242, 85502214), (252, 82109269), (306, 67619398), (308, 67180311), (357, 57959484), (358, 57797586), (363, 57001476), (374, 55324962), (396, 52251353), (446, 46393578), (462, 44786874), (476, 43469613), (484, 42751107), (537, 38531724), (561, 36883308), (612, 33809699), (669, 30929052), (693, 29857916), (714, 28979742), (716, 28898793), (726, 28500738), (748, 27662481), (847, 24429204), (892, 23196789), (924, 22393437), (1071, 19319828), (1074, 19265862), (1089, 19000492), (1122, 18441654), (1253, 16513596), (1309, 15807132), (1338, 15464526), (1386, 14928958), (1428, 14489871), (1452, 14250369), (1561, 13255308), (1611, 12843908), (1683, 12294436), (1694, 12214602), (1969, 10508652), (2007, 10309684), (2057, 10059084), (2142, 9659914), (2148, 9632931), (2178, 9500246), (2244, 9220827), (2453, 8435196), (2506, 8256798), (2541, 8143068), (2618, 7903566), (2676, 7732263), (2772, 7464479), (3043, 6799716), (3122, 6627654), (3222, 6421954), (3366, 6147218), (3388, 6107301), (3759, 5504532), (3791, 5458068), (3927, 5269044), (3938, 5254326), (4014, 5154842), (4114, 5029542), (4284, 4829957), (4356, 4750123), (4683, 4418436), (4906, 4217598), (5012, 4128399), (5082, 4071534), (5236, 3951783), (5907, 3502884), (6086, 3399858), (6171, 3353028), (6244, 3313827), (6444, 3210977), (6732, 3073609), (7359, 2811732), (7518, 2752266), (7582, 2729034), (7623, 2714356), (7854, 2634522), (7876, 2627163), (8028, 2577421), (8228, 2514771), (9129, 2266572), (9366, 2209218), (9812, 2108799), (10164, 2035767), (11277, 1834844), (11373, 1819356), (11781, 1756348), (11814, 1751442), (12172, 1699929), (12342, 1676514), (13783, 1501236), (14049, 1472812), (14399, 1437012), (14718, 1405866), (15036, 1376133), (15164, 1364517), (15246, 1357178), (15708, 1317261), (17171, 1205028), (17721, 1167628), (18258, 1133286), (18513, 1117676), (18732, 1104609), (21301, 971388), (21659, 955332), (22077, 937244), (22554, 917422), (22746, 909678), (23562, 878174), (23628, 875721), (24684, 838257), (26537, 779724), (26983, 766836), (27387, 755524), (27566, 750618), (28098, 736406), (28798, 718506), (29436, 702933), (30492, 678589), (33473, 618156), (34119, 606452), (34342, 602514), (35442, 583814), (36516, 566643), (37026, 558838), (39917, 518364), (41349, 500412), (41701, 496188), (42602, 485694), (43197, 479004), (43318, 477666), (44154, 468622), (45108, 458711), (45492, 454839), (47124, 439087), (51513, 401676), (53074, 389862), (53966, 383418), (54774, 377762), (55132, 375309), (56196, 368203), (57596, 359253), (63903, 323796), (64977, 318444), (66946, 309078), (68238, 303226), (68684, 301257), (70884, 291907), (74052, 279419), (79611, 259908), (79834, 259182), (80949, 255612), (82698, 250206), (83402, 248094), (85204, 242847), (86394, 239502), (86636, 238833), (88308, 234311), (100419, 206052), (103026, 200838), (106148, 194931), (107932, 191709), (109548, 188881), (119751, 172788), (124047, 166804), (125103, 165396), (127806, 161898), (129591, 159668), (129954, 159222), (133892, 154539), (136476, 151613)]