2080407420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1329

約数の個数: 288

約数和(自身を含む): 7846046208

約数和(自身を除く): 5765638788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 107, 117, 126, 130, 140, 156, 180, 182, 195, 210, 214, 234, 252, 260, 273, 315, 321, 364, 390, 420, 428, 455, 468, 535, 546, 585, 630, 642, 749, 780, 819, 910, 963, 1070, 1092, 1170, 1187, 1260, 1284, 1365, 1391, 1498, 1605, 1638, 1820, 1926, 2140, 2247, 2340, 2374, 2730, 2782, 2996, 3210, 3276, 3561, 3745, 3852, 4095, 4173, 4494, 4748, 4815, 5460, 5564, 5935, 6420, 6741, 6955, 7122, 7490, 8190, 8309, 8346, 8988, 9630, 9737, 10683, 11235, 11870, 12519, 13482, 13910, 14244, 14980, 15431, 16380, 16618, 16692, 17805, 19260, 19474, 20865, 21366, 22470, 23740, 24927, 25038, 26964, 27820, 29211, 30862, 33236, 33705, 35610, 38948, 41545, 41730, 42732, 44940, 46293, 48685, 49854, 50076, 53415, 58422, 61724, 62595, 67410, 71220, 74781, 77155, 83090, 83460, 87633, 92586, 97370, 99708, 106830, 108017, 116844, 124635, 125190, 127009, 134820, 138879, 146055, 149562, 154310, 166180, 175266, 185172, 194740, 213660, 216034, 231465, 249270, 250380, 254018, 277758, 292110, 299124, 308620, 324051, 350532, 373905, 381027, 432068, 438165, 462930, 498540, 508036, 540085, 555516, 584220, 635045, 648102, 694395, 747810, 762054, 876330, 889063, 925860, 972153, 1080170, 1143081, 1270090, 1296204, 1388790, 1495620, 1524108, 1620255, 1651117, 1752660, 1778126, 1905135, 1944306, 2160340, 2286162, 2540180, 2667189, 2777580, 3240510, 3302234, 3556252, 3810270, 3888612, 4445315, 4572324, 4860765, 4953351, 5334378, 5715405, 6481020, 6604468, 7620540, 8001567, 8255585, 8890630, 9721530, 9906702, 10668756, 11430810, 11557819, 13335945, 14860053, 16003134, 16511170, 17781260, 19443060, 19813404, 22861620, 23115638, 24766755, 26671890, 29720106, 32006268, 33022340, 34673457, 40007835, 46231276, 49533510, 53343780, 57789095, 59440212, 69346914, 74300265, 80015670, 99067020, 104020371, 115578190, 138693828, 148600530, 160031340, 173367285, 208040742, 231156380, 297201060, 346734570, 416081484, 520101855, 693469140, 1040203710, 2080407420]

約数ペア:

[(1, 2080407420), (2, 1040203710), (3, 693469140), (4, 520101855), (5, 416081484), (6, 346734570), (7, 297201060), (9, 231156380), (10, 208040742), (12, 173367285), (13, 160031340), (14, 148600530), (15, 138693828), (18, 115578190), (20, 104020371), (21, 99067020), (26, 80015670), (28, 74300265), (30, 69346914), (35, 59440212), (36, 57789095), (39, 53343780), (42, 49533510), (45, 46231276), (52, 40007835), (60, 34673457), (63, 33022340), (65, 32006268), (70, 29720106), (78, 26671890), (84, 24766755), (90, 23115638), (91, 22861620), (105, 19813404), (107, 19443060), (117, 17781260), (126, 16511170), (130, 16003134), (140, 14860053), (156, 13335945), (180, 11557819), (182, 11430810), (195, 10668756), (210, 9906702), (214, 9721530), (234, 8890630), (252, 8255585), (260, 8001567), (273, 7620540), (315, 6604468), (321, 6481020), (364, 5715405), (390, 5334378), (420, 4953351), (428, 4860765), (455, 4572324), (468, 4445315), (535, 3888612), (546, 3810270), (585, 3556252), (630, 3302234), (642, 3240510), (749, 2777580), (780, 2667189), (819, 2540180), (910, 2286162), (963, 2160340), (1070, 1944306), (1092, 1905135), (1170, 1778126), (1187, 1752660), (1260, 1651117), (1284, 1620255), (1365, 1524108), (1391, 1495620), (1498, 1388790), (1605, 1296204), (1638, 1270090), (1820, 1143081), (1926, 1080170), (2140, 972153), (2247, 925860), (2340, 889063), (2374, 876330), (2730, 762054), (2782, 747810), (2996, 694395), (3210, 648102), (3276, 635045), (3561, 584220), (3745, 555516), (3852, 540085), (4095, 508036), (4173, 498540), (4494, 462930), (4748, 438165), (4815, 432068), (5460, 381027), (5564, 373905), (5935, 350532), (6420, 324051), (6741, 308620), (6955, 299124), (7122, 292110), (7490, 277758), (8190, 254018), (8309, 250380), (8346, 249270), (8988, 231465), (9630, 216034), (9737, 213660), (10683, 194740), (11235, 185172), (11870, 175266), (12519, 166180), (13482, 154310), (13910, 149562), (14244, 146055), (14980, 138879), (15431, 134820), (16380, 127009), (16618, 125190), (16692, 124635), (17805, 116844), (19260, 108017), (19474, 106830), (20865, 99708), (21366, 97370), (22470, 92586), (23740, 87633), (24927, 83460), (25038, 83090), (26964, 77155), (27820, 74781), (29211, 71220), (30862, 67410), (33236, 62595), (33705, 61724), (35610, 58422), (38948, 53415), (41545, 50076), (41730, 49854), (42732, 48685), (44940, 46293)]