20278213920

素因数分解:

$2^5\times 3^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 480

約数和(自身を含む): 73924316928

約数和(自身を除く): 53646103008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 137, 141, 144, 160, 162, 180, 188, 216, 235, 240, 243, 270, 274, 282, 288, 324, 360, 376, 405, 411, 423, 432, 470, 480, 486, 540, 548, 564, 648, 685, 705, 720, 729, 752, 810, 822, 846, 864, 940, 972, 1080, 1096, 1128, 1215, 1233, 1269, 1296, 1370, 1410, 1440, 1458, 1504, 1620, 1644, 1692, 1880, 1944, 2055, 2115, 2160, 2187, 2192, 2256, 2430, 2466, 2538, 2592, 2740, 2820, 2916, 3240, 3288, 3384, 3645, 3699, 3760, 3807, 3888, 4110, 4230, 4320, 4374, 4384, 4512, 4860, 4932, 5076, 5480, 5640, 5832, 6165, 6345, 6439, 6480, 6561, 6576, 6768, 7290, 7398, 7520, 7614, 7776, 8220, 8460, 8748, 9720, 9864, 10152, 10935, 10960, 11097, 11280, 11421, 11664, 12330, 12690, 12878, 12960, 13122, 13152, 13536, 14580, 14796, 15228, 16440, 16920, 17496, 18495, 19035, 19317, 19440, 19683, 19728, 20304, 21870, 21920, 22194, 22560, 22842, 23328, 24660, 25380, 25756, 26244, 29160, 29592, 30456, 32195, 32805, 32880, 33291, 33840, 34263, 34992, 36990, 38070, 38634, 38880, 39366, 39456, 40608, 43740, 44388, 45684, 49320, 50760, 51512, 52488, 55485, 57105, 57951, 58320, 59184, 60912, 64390, 65610, 65760, 66582, 67680, 68526, 69984, 73980, 76140, 77268, 78732, 87480, 88776, 91368, 96585, 98415, 98640, 99873, 101520, 102789, 103024, 104976, 110970, 114210, 115902, 116640, 118368, 121824, 128780, 131220, 133164, 137052, 147960, 152280, 154536, 157464, 166455, 171315, 173853, 174960, 177552, 182736, 193170, 196830, 197280, 199746, 203040, 205578, 206048, 209952, 221940, 228420, 231804, 257560, 262440, 266328, 274104, 289755, 295920, 299619, 304560, 308367, 309072, 314928, 332910, 342630, 347706, 349920, 355104, 365472, 386340, 393660, 399492, 411156, 443880, 456840, 463608, 499365, 513945, 515120, 521559, 524880, 532656, 548208, 579510, 591840, 599238, 609120, 616734, 618144, 629856, 665820, 685260, 695412, 772680, 787320, 798984, 822312, 869265, 887760, 898857, 913680, 925101, 927216, 998730, 1027890, 1030240, 1043118, 1049760, 1065312, 1096416, 1159020, 1198476, 1233468, 1331640, 1370520, 1390824, 1498095, 1541835, 1545360, 1564677, 1574640, 1597968, 1644624, 1738530, 1775520, 1797714, 1827360, 1850202, 1854432, 1997460, 2055780, 2086236, 2318040, 2396952, 2466936, 2607795, 2663280, 2696571, 2741040, 2781648, 2996190, 3083670, 3090720, 3129354, 3149280, 3195936, 3289248, 3477060, 3595428, 3700404, 3994920, 4111560, 4172472, 4494285, 4625505, 4636080, 4694031, 4793904, 4933872, 5215590, 5326560, 5393142, 5482080, 5563296, 5992380, 6167340, 6258708, 6954120, 7190856, 7400808, 7823385, 7989840, 8223120, 8344944, 8988570, 9251010, 9272160, 9388062, 9587808, 9867744, 10431180, 10786284, 11984760, 12334680, 12517416, 13482855, 13908240, 14082093, 14381712, 14801616, 15646770, 15979680, 16446240, 16689888, 17977140, 18502020, 18776124, 20862360, 21572568, 23470155, 23969520, 24669360, 25034832, 26965710, 27816480, 28164186, 28763424, 29603232, 31293540, 35954280, 37004040, 37552248, 41724720, 42246279, 43145136, 46940310, 47939040, 49338720, 50069664, 53931420, 56328372, 62587080, 70410465, 71908560, 74008080, 75104496, 83449440, 84492558, 86290272, 93880620, 107862840, 112656744, 125174160, 126738837, 140820930, 143817120, 148016160, 150208992, 168985116, 187761240, 211231395, 215725680, 225313488, 250348320, 253477674, 281641860, 337970232, 375522480, 422462790, 431451360, 450626976, 506955348, 563283720, 633694185, 675940464, 751044960, 844925580, 1013910696, 1126567440, 1267388370, 1351880928, 1689851160, 2027821392, 2253134880, 2534776740, 3379702320, 4055642784, 5069553480, 6759404640, 10139106960, 20278213920]

約数ペア:

[(1, 20278213920), (2, 10139106960), (3, 6759404640), (4, 5069553480), (5, 4055642784), (6, 3379702320), (8, 2534776740), (9, 2253134880), (10, 2027821392), (12, 1689851160), (15, 1351880928), (16, 1267388370), (18, 1126567440), (20, 1013910696), (24, 844925580), (27, 751044960), (30, 675940464), (32, 633694185), (36, 563283720), (40, 506955348), (45, 450626976), (47, 431451360), (48, 422462790), (54, 375522480), (60, 337970232), (72, 281641860), (80, 253477674), (81, 250348320), (90, 225313488), (94, 215725680), (96, 211231395), (108, 187761240), (120, 168985116), (135, 150208992), (137, 148016160), (141, 143817120), (144, 140820930), (160, 126738837), (162, 125174160), (180, 112656744), (188, 107862840), (216, 93880620), (235, 86290272), (240, 84492558), (243, 83449440), (270, 75104496), (274, 74008080), (282, 71908560), (288, 70410465), (324, 62587080), (360, 56328372), (376, 53931420), (405, 50069664), (411, 49338720), (423, 47939040), (432, 46940310), (470, 43145136), (480, 42246279), (486, 41724720), (540, 37552248), (548, 37004040), (564, 35954280), (648, 31293540), (685, 29603232), (705, 28763424), (720, 28164186), (729, 27816480), (752, 26965710), (810, 25034832), (822, 24669360), (846, 23969520), (864, 23470155), (940, 21572568), (972, 20862360), (1080, 18776124), (1096, 18502020), (1128, 17977140), (1215, 16689888), (1233, 16446240), (1269, 15979680), (1296, 15646770), (1370, 14801616), (1410, 14381712), (1440, 14082093), (1458, 13908240), (1504, 13482855), (1620, 12517416), (1644, 12334680), (1692, 11984760), (1880, 10786284), (1944, 10431180), (2055, 9867744), (2115, 9587808), (2160, 9388062), (2187, 9272160), (2192, 9251010), (2256, 8988570), (2430, 8344944), (2466, 8223120), (2538, 7989840), (2592, 7823385), (2740, 7400808), (2820, 7190856), (2916, 6954120), (3240, 6258708), (3288, 6167340), (3384, 5992380), (3645, 5563296), (3699, 5482080), (3760, 5393142), (3807, 5326560), (3888, 5215590), (4110, 4933872), (4230, 4793904), (4320, 4694031), (4374, 4636080), (4384, 4625505), (4512, 4494285), (4860, 4172472), (4932, 4111560), (5076, 3994920), (5480, 3700404), (5640, 3595428), (5832, 3477060), (6165, 3289248), (6345, 3195936), (6439, 3149280), (6480, 3129354), (6561, 3090720), (6576, 3083670), (6768, 2996190), (7290, 2781648), (7398, 2741040), (7520, 2696571), (7614, 2663280), (7776, 2607795), (8220, 2466936), (8460, 2396952), (8748, 2318040), (9720, 2086236), (9864, 2055780), (10152, 1997460), (10935, 1854432), (10960, 1850202), (11097, 1827360), (11280, 1797714), (11421, 1775520), (11664, 1738530), (12330, 1644624), (12690, 1597968), (12878, 1574640), (12960, 1564677), (13122, 1545360), (13152, 1541835), (13536, 1498095), (14580, 1390824), (14796, 1370520), (15228, 1331640), (16440, 1233468), (16920, 1198476), (17496, 1159020), (18495, 1096416), (19035, 1065312), (19317, 1049760), (19440, 1043118), (19683, 1030240), (19728, 1027890), (20304, 998730), (21870, 927216), (21920, 925101), (22194, 913680), (22560, 898857), (22842, 887760), (23328, 869265), (24660, 822312), (25380, 798984), (25756, 787320), (26244, 772680), (29160, 695412), (29592, 685260), (30456, 665820), (32195, 629856), (32805, 618144), (32880, 616734), (33291, 609120), (33840, 599238), (34263, 591840), (34992, 579510), (36990, 548208), (38070, 532656), (38634, 524880), (38880, 521559), (39366, 515120), (39456, 513945), (40608, 499365), (43740, 463608), (44388, 456840), (45684, 443880), (49320, 411156), (50760, 399492), (51512, 393660), (52488, 386340), (55485, 365472), (57105, 355104), (57951, 349920), (58320, 347706), (59184, 342630), (60912, 332910), (64390, 314928), (65610, 309072), (65760, 308367), (66582, 304560), (67680, 299619), (68526, 295920), (69984, 289755), (73980, 274104), (76140, 266328), (77268, 262440), (78732, 257560), (87480, 231804), (88776, 228420), (91368, 221940), (96585, 209952), (98415, 206048), (98640, 205578), (99873, 203040), (101520, 199746), (102789, 197280), (103024, 196830), (104976, 193170), (110970, 182736), (114210, 177552), (115902, 174960), (116640, 173853), (118368, 171315), (121824, 166455), (128780, 157464), (131220, 154536), (133164, 152280), (137052, 147960)]