20051648280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{1489}}^1$

素因数の和:1883

約数の個数: 256

約数和(自身を含む): 68895216000

約数和(自身を除く): 48843567720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 337, 360, 370, 444, 540, 555, 666, 674, 740, 888, 999, 1011, 1080, 1110, 1332, 1348, 1480, 1489, 1665, 1685, 1998, 2022, 2220, 2664, 2696, 2978, 3033, 3330, 3370, 3996, 4044, 4440, 4467, 4995, 5055, 5956, 6066, 6660, 6740, 7445, 7992, 8088, 8934, 9099, 9990, 10110, 11912, 12132, 12469, 13320, 13401, 13480, 14890, 15165, 17868, 18198, 19980, 20220, 22335, 24264, 24938, 26802, 29780, 30330, 35736, 36396, 37407, 39960, 40203, 40440, 44670, 45495, 49876, 53604, 55093, 59560, 60660, 62345, 67005, 72792, 74814, 80406, 89340, 90990, 99752, 107208, 110186, 112221, 121320, 124690, 134010, 149628, 160812, 165279, 178680, 181980, 187035, 201015, 220372, 224442, 249380, 268020, 275465, 299256, 321624, 330558, 336663, 363960, 374070, 402030, 440744, 448884, 495837, 498760, 501793, 536040, 550930, 561105, 661116, 673326, 748140, 804060, 826395, 897768, 991674, 1003586, 1101860, 1122210, 1322232, 1346652, 1487511, 1496280, 1505379, 1608120, 1652790, 1683315, 1983348, 2007172, 2203720, 2244420, 2479185, 2508965, 2693304, 2975022, 3010758, 3305580, 3366630, 3966696, 4014344, 4488840, 4516137, 4958370, 5017930, 5950044, 6021516, 6611160, 6733260, 7437555, 7526895, 9032274, 9916740, 10035860, 11900088, 12043032, 13466520, 13548411, 14875110, 15053790, 18064548, 18566341, 19833480, 20071720, 22580685, 27096822, 29750220, 30107580, 36129096, 37132682, 45161370, 54193644, 55699023, 59500440, 60215160, 67742055, 74265364, 90322740, 92831705, 108387288, 111398046, 135484110, 148530728, 167097069, 180645480, 185663410, 222796092, 270968220, 278495115, 334194138, 371326820, 445592184, 501291207, 541936440, 556990230, 668388276, 742653640, 835485345, 1002582414, 1113980460, 1336776552, 1670970690, 2005164828, 2227960920, 2506456035, 3341941380, 4010329656, 5012912070, 6683882760, 10025824140, 20051648280]

約数ペア:

[(1, 20051648280), (2, 10025824140), (3, 6683882760), (4, 5012912070), (5, 4010329656), (6, 3341941380), (8, 2506456035), (9, 2227960920), (10, 2005164828), (12, 1670970690), (15, 1336776552), (18, 1113980460), (20, 1002582414), (24, 835485345), (27, 742653640), (30, 668388276), (36, 556990230), (37, 541936440), (40, 501291207), (45, 445592184), (54, 371326820), (60, 334194138), (72, 278495115), (74, 270968220), (90, 222796092), (108, 185663410), (111, 180645480), (120, 167097069), (135, 148530728), (148, 135484110), (180, 111398046), (185, 108387288), (216, 92831705), (222, 90322740), (270, 74265364), (296, 67742055), (333, 60215160), (337, 59500440), (360, 55699023), (370, 54193644), (444, 45161370), (540, 37132682), (555, 36129096), (666, 30107580), (674, 29750220), (740, 27096822), (888, 22580685), (999, 20071720), (1011, 19833480), (1080, 18566341), (1110, 18064548), (1332, 15053790), (1348, 14875110), (1480, 13548411), (1489, 13466520), (1665, 12043032), (1685, 11900088), (1998, 10035860), (2022, 9916740), (2220, 9032274), (2664, 7526895), (2696, 7437555), (2978, 6733260), (3033, 6611160), (3330, 6021516), (3370, 5950044), (3996, 5017930), (4044, 4958370), (4440, 4516137), (4467, 4488840), (4995, 4014344), (5055, 3966696), (5956, 3366630), (6066, 3305580), (6660, 3010758), (6740, 2975022), (7445, 2693304), (7992, 2508965), (8088, 2479185), (8934, 2244420), (9099, 2203720), (9990, 2007172), (10110, 1983348), (11912, 1683315), (12132, 1652790), (12469, 1608120), (13320, 1505379), (13401, 1496280), (13480, 1487511), (14890, 1346652), (15165, 1322232), (17868, 1122210), (18198, 1101860), (19980, 1003586), (20220, 991674), (22335, 897768), (24264, 826395), (24938, 804060), (26802, 748140), (29780, 673326), (30330, 661116), (35736, 561105), (36396, 550930), (37407, 536040), (39960, 501793), (40203, 498760), (40440, 495837), (44670, 448884), (45495, 440744), (49876, 402030), (53604, 374070), (55093, 363960), (59560, 336663), (60660, 330558), (62345, 321624), (67005, 299256), (72792, 275465), (74814, 268020), (80406, 249380), (89340, 224442), (90990, 220372), (99752, 201015), (107208, 187035), (110186, 181980), (112221, 178680), (121320, 165279), (124690, 160812), (134010, 149628)]