20442068640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{49463}}^1$

素因数の和:49532

約数の個数: 288

約数和(自身を含む): 81670208256

約数和(自身を除く): 61228139616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 140, 144, 160, 164, 168, 180, 205, 210, 224, 240, 246, 252, 280, 287, 288, 315, 328, 336, 360, 369, 410, 420, 480, 492, 504, 560, 574, 615, 630, 656, 672, 720, 738, 820, 840, 861, 984, 1008, 1120, 1148, 1230, 1260, 1312, 1435, 1440, 1476, 1640, 1680, 1722, 1845, 1968, 2016, 2296, 2460, 2520, 2583, 2870, 2952, 3280, 3360, 3444, 3690, 3936, 4305, 4592, 4920, 5040, 5166, 5740, 5904, 6560, 6888, 7380, 8610, 9184, 9840, 10080, 10332, 11480, 11808, 12915, 13776, 14760, 17220, 19680, 20664, 22960, 25830, 27552, 29520, 34440, 41328, 45920, 49463, 51660, 59040, 68880, 82656, 98926, 103320, 137760, 148389, 197852, 206640, 247315, 296778, 346241, 395704, 413280, 445167, 494630, 593556, 692482, 741945, 791408, 890334, 989260, 1038723, 1187112, 1384964, 1483890, 1582816, 1731205, 1780668, 1978520, 2027983, 2077446, 2225835, 2374224, 2769928, 2967780, 3116169, 3462410, 3561336, 3957040, 4055966, 4154892, 4451670, 4748448, 5193615, 5539856, 5935560, 6083949, 6232338, 6924820, 7122672, 7914080, 8111932, 8309784, 8903340, 10139915, 10387230, 11079712, 11871120, 12167898, 12464676, 13849640, 14195881, 14245344, 15580845, 16223864, 16619568, 17806680, 18251847, 20279830, 20774460, 23742240, 24335796, 24929352, 27699280, 28391762, 30419745, 31161690, 32447728, 33239136, 35613360, 36503694, 40559660, 41548920, 42587643, 48671592, 49858704, 55398560, 56783524, 60839490, 62323380, 64895456, 70979405, 71226720, 73007388, 81119320, 83097840, 85175286, 91259235, 97343184, 99717408, 113567048, 121678980, 124646760, 127762929, 141958810, 146014776, 162238640, 166195680, 170350572, 182518470, 194686368, 212938215, 227134096, 243357960, 249293520, 255525858, 283917620, 292029552, 324477280, 340701144, 365036940, 425876430, 454268192, 486715920, 498587040, 511051716, 567835240, 584059104, 638814645, 681402288, 730073880, 851752860, 973431840, 1022103432, 1135670480, 1277629290, 1362804576, 1460147760, 1703505720, 2044206864, 2271340960, 2555258580, 2920295520, 3407011440, 4088413728, 5110517160, 6814022880, 10221034320, 20442068640]

約数ペア:

[(1, 20442068640), (2, 10221034320), (3, 6814022880), (4, 5110517160), (5, 4088413728), (6, 3407011440), (7, 2920295520), (8, 2555258580), (9, 2271340960), (10, 2044206864), (12, 1703505720), (14, 1460147760), (15, 1362804576), (16, 1277629290), (18, 1135670480), (20, 1022103432), (21, 973431840), (24, 851752860), (28, 730073880), (30, 681402288), (32, 638814645), (35, 584059104), (36, 567835240), (40, 511051716), (41, 498587040), (42, 486715920), (45, 454268192), (48, 425876430), (56, 365036940), (60, 340701144), (63, 324477280), (70, 292029552), (72, 283917620), (80, 255525858), (82, 249293520), (84, 243357960), (90, 227134096), (96, 212938215), (105, 194686368), (112, 182518470), (120, 170350572), (123, 166195680), (126, 162238640), (140, 146014776), (144, 141958810), (160, 127762929), (164, 124646760), (168, 121678980), (180, 113567048), (205, 99717408), (210, 97343184), (224, 91259235), (240, 85175286), (246, 83097840), (252, 81119320), (280, 73007388), (287, 71226720), (288, 70979405), (315, 64895456), (328, 62323380), (336, 60839490), (360, 56783524), (369, 55398560), (410, 49858704), (420, 48671592), (480, 42587643), (492, 41548920), (504, 40559660), (560, 36503694), (574, 35613360), (615, 33239136), (630, 32447728), (656, 31161690), (672, 30419745), (720, 28391762), (738, 27699280), (820, 24929352), (840, 24335796), (861, 23742240), (984, 20774460), (1008, 20279830), (1120, 18251847), (1148, 17806680), (1230, 16619568), (1260, 16223864), (1312, 15580845), (1435, 14245344), (1440, 14195881), (1476, 13849640), (1640, 12464676), (1680, 12167898), (1722, 11871120), (1845, 11079712), (1968, 10387230), (2016, 10139915), (2296, 8903340), (2460, 8309784), (2520, 8111932), (2583, 7914080), (2870, 7122672), (2952, 6924820), (3280, 6232338), (3360, 6083949), (3444, 5935560), (3690, 5539856), (3936, 5193615), (4305, 4748448), (4592, 4451670), (4920, 4154892), (5040, 4055966), (5166, 3957040), (5740, 3561336), (5904, 3462410), (6560, 3116169), (6888, 2967780), (7380, 2769928), (8610, 2374224), (9184, 2225835), (9840, 2077446), (10080, 2027983), (10332, 1978520), (11480, 1780668), (11808, 1731205), (12915, 1582816), (13776, 1483890), (14760, 1384964), (17220, 1187112), (19680, 1038723), (20664, 989260), (22960, 890334), (25830, 791408), (27552, 741945), (29520, 692482), (34440, 593556), (41328, 494630), (45920, 445167), (49463, 413280), (51660, 395704), (59040, 346241), (68880, 296778), (82656, 247315), (98926, 206640), (103320, 197852), (137760, 148389)]