20023658136

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2372

約数の個数: 320

約数和(自身を含む): 63618508800

約数和(自身を除く): 43594850664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 31, 36, 38, 46, 54, 57, 62, 69, 72, 76, 81, 92, 93, 108, 114, 124, 138, 152, 162, 171, 184, 186, 207, 216, 228, 248, 276, 279, 324, 342, 372, 414, 437, 456, 513, 552, 558, 589, 621, 648, 684, 713, 744, 828, 837, 874, 1026, 1116, 1178, 1242, 1311, 1368, 1426, 1539, 1656, 1674, 1748, 1767, 1863, 2052, 2139, 2232, 2281, 2356, 2484, 2511, 2622, 2852, 3078, 3348, 3496, 3534, 3726, 3933, 4104, 4278, 4562, 4712, 4968, 5022, 5244, 5301, 5704, 6156, 6417, 6696, 6843, 7068, 7452, 7866, 8556, 9124, 10044, 10488, 10602, 11799, 12312, 12834, 13547, 13686, 14136, 14904, 15732, 15903, 17112, 18248, 19251, 20088, 20529, 21204, 23598, 25668, 27094, 27372, 31464, 31806, 35397, 38502, 40641, 41058, 42408, 43339, 47196, 47709, 51336, 52463, 54188, 54744, 57753, 61587, 63612, 70711, 70794, 77004, 81282, 82116, 86678, 94392, 95418, 104926, 108376, 115506, 121923, 123174, 127224, 130017, 141422, 141588, 154008, 157389, 162564, 164232, 173356, 184761, 190836, 209852, 212133, 231012, 243846, 246348, 260034, 282844, 283176, 314778, 325128, 346712, 365769, 369522, 381672, 390051, 419704, 424266, 462024, 472167, 487692, 492696, 520068, 565688, 629556, 636399, 731538, 739044, 780102, 848532, 944334, 975384, 996797, 1040136, 1097307, 1170153, 1259112, 1272798, 1343509, 1416501, 1463076, 1478088, 1560204, 1626353, 1697064, 1888668, 1909197, 1993594, 2194614, 2340306, 2545596, 2687018, 2833002, 2926152, 2990391, 3120408, 3252706, 3510459, 3777336, 3818394, 3987188, 4030527, 4249503, 4389228, 4680612, 4879059, 5091192, 5374036, 5666004, 5727591, 5980782, 6505412, 7020918, 7636788, 7974376, 8061054, 8499006, 8778456, 8971173, 9361224, 9758118, 10748072, 11332008, 11455182, 11961564, 12091581, 13010824, 14041836, 14637177, 15273576, 16122108, 16998012, 17942346, 19516236, 22910364, 23923128, 24183162, 26913519, 28083672, 29274354, 30900707, 32244216, 33996024, 35884692, 36274743, 39032472, 43911531, 45820728, 48366324, 53827038, 58548708, 61801414, 71769384, 72549486, 80740557, 87823062, 92702121, 96732648, 107654076, 108824229, 117097416, 123602828, 131734593, 145098972, 161481114, 175646124, 185404242, 215308152, 217648458, 247205656, 263469186, 278106363, 290197944, 322962228, 351292248, 370808484, 435296916, 526938372, 556212726, 645924456, 741616968, 834319089, 870593832, 1053876744, 1112425452, 1668638178, 2224850904, 2502957267, 3337276356, 5005914534, 6674552712, 10011829068, 20023658136]

約数ペア:

[(1, 20023658136), (2, 10011829068), (3, 6674552712), (4, 5005914534), (6, 3337276356), (8, 2502957267), (9, 2224850904), (12, 1668638178), (18, 1112425452), (19, 1053876744), (23, 870593832), (24, 834319089), (27, 741616968), (31, 645924456), (36, 556212726), (38, 526938372), (46, 435296916), (54, 370808484), (57, 351292248), (62, 322962228), (69, 290197944), (72, 278106363), (76, 263469186), (81, 247205656), (92, 217648458), (93, 215308152), (108, 185404242), (114, 175646124), (124, 161481114), (138, 145098972), (152, 131734593), (162, 123602828), (171, 117097416), (184, 108824229), (186, 107654076), (207, 96732648), (216, 92702121), (228, 87823062), (248, 80740557), (276, 72549486), (279, 71769384), (324, 61801414), (342, 58548708), (372, 53827038), (414, 48366324), (437, 45820728), (456, 43911531), (513, 39032472), (552, 36274743), (558, 35884692), (589, 33996024), (621, 32244216), (648, 30900707), (684, 29274354), (713, 28083672), (744, 26913519), (828, 24183162), (837, 23923128), (874, 22910364), (1026, 19516236), (1116, 17942346), (1178, 16998012), (1242, 16122108), (1311, 15273576), (1368, 14637177), (1426, 14041836), (1539, 13010824), (1656, 12091581), (1674, 11961564), (1748, 11455182), (1767, 11332008), (1863, 10748072), (2052, 9758118), (2139, 9361224), (2232, 8971173), (2281, 8778456), (2356, 8499006), (2484, 8061054), (2511, 7974376), (2622, 7636788), (2852, 7020918), (3078, 6505412), (3348, 5980782), (3496, 5727591), (3534, 5666004), (3726, 5374036), (3933, 5091192), (4104, 4879059), (4278, 4680612), (4562, 4389228), (4712, 4249503), (4968, 4030527), (5022, 3987188), (5244, 3818394), (5301, 3777336), (5704, 3510459), (6156, 3252706), (6417, 3120408), (6696, 2990391), (6843, 2926152), (7068, 2833002), (7452, 2687018), (7866, 2545596), (8556, 2340306), (9124, 2194614), (10044, 1993594), (10488, 1909197), (10602, 1888668), (11799, 1697064), (12312, 1626353), (12834, 1560204), (13547, 1478088), (13686, 1463076), (14136, 1416501), (14904, 1343509), (15732, 1272798), (15903, 1259112), (17112, 1170153), (18248, 1097307), (19251, 1040136), (20088, 996797), (20529, 975384), (21204, 944334), (23598, 848532), (25668, 780102), (27094, 739044), (27372, 731538), (31464, 636399), (31806, 629556), (35397, 565688), (38502, 520068), (40641, 492696), (41058, 487692), (42408, 472167), (43339, 462024), (47196, 424266), (47709, 419704), (51336, 390051), (52463, 381672), (54188, 369522), (54744, 365769), (57753, 346712), (61587, 325128), (63612, 314778), (70711, 283176), (70794, 282844), (77004, 260034), (81282, 246348), (82116, 243846), (86678, 231012), (94392, 212133), (95418, 209852), (104926, 190836), (108376, 184761), (115506, 173356), (121923, 164232), (123174, 162564), (127224, 157389), (130017, 154008), (141422, 141588)]