1820175840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2617}}^1$

素因数の和:2671

約数の個数: 384

約数和(自身を含む): 7600158720

約数和(自身を除く): 5779982880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 168, 180, 184, 189, 207, 210, 216, 224, 230, 240, 252, 270, 276, 280, 288, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 480, 483, 504, 540, 552, 560, 621, 630, 644, 672, 690, 720, 736, 756, 805, 828, 840, 864, 920, 945, 966, 1008, 1035, 1080, 1104, 1120, 1242, 1260, 1288, 1380, 1440, 1449, 1512, 1610, 1656, 1680, 1840, 1890, 1932, 2016, 2070, 2160, 2208, 2415, 2484, 2520, 2576, 2617, 2760, 2898, 3024, 3105, 3220, 3312, 3360, 3680, 3780, 3864, 4140, 4320, 4347, 4830, 4968, 5040, 5152, 5234, 5520, 5796, 6048, 6210, 6440, 6624, 7245, 7560, 7728, 7851, 8280, 8694, 9660, 9936, 10080, 10468, 11040, 11592, 12420, 12880, 13085, 14490, 15120, 15456, 15702, 16560, 17388, 18319, 19320, 19872, 20936, 21735, 23184, 23553, 24840, 25760, 26170, 28980, 30240, 31404, 33120, 34776, 36638, 38640, 39255, 41872, 43470, 46368, 47106, 49680, 52340, 54957, 57960, 60191, 62808, 69552, 70659, 73276, 77280, 78510, 83744, 86940, 91595, 94212, 99360, 104680, 109914, 115920, 117765, 120382, 125616, 139104, 141318, 146552, 157020, 164871, 173880, 180573, 183190, 188424, 209360, 219828, 231840, 235530, 240764, 251232, 274785, 282636, 293104, 300955, 314040, 329742, 347760, 353295, 361146, 366380, 376848, 418720, 421337, 439656, 471060, 481528, 494613, 541719, 549570, 565272, 586208, 601910, 628080, 659484, 695520, 706590, 722292, 732760, 753696, 824355, 842674, 879312, 902865, 942120, 963056, 989226, 1083438, 1099140, 1130544, 1203820, 1256160, 1264011, 1318968, 1413180, 1444584, 1465520, 1625157, 1648710, 1685348, 1758624, 1805730, 1884240, 1926112, 1978452, 2106685, 2166876, 2198280, 2261088, 2407640, 2473065, 2528022, 2637936, 2708595, 2826360, 2889168, 2931040, 3250314, 3297420, 3370696, 3611460, 3768480, 3792033, 3956904, 4213370, 4333752, 4396560, 4815280, 4946130, 5056044, 5275872, 5417190, 5652720, 5778336, 6320055, 6500628, 6594840, 6741392, 7222920, 7584066, 7913808, 8125785, 8426740, 8667504, 8793120, 9630560, 9892260, 10112088, 10834380, 11305440, 11376099, 12640110, 13001256, 13189680, 13482784, 14445840, 15168132, 15827616, 16251570, 16853480, 17335008, 18960165, 19784520, 20224176, 21668760, 22752198, 25280220, 26002512, 26379360, 28891680, 30336264, 32503140, 33706960, 37920330, 39569040, 40448352, 43337520, 45504396, 50560440, 52005024, 56880495, 60672528, 65006280, 67413920, 75840660, 79138080, 86675040, 91008792, 101120880, 113760990, 121345056, 130012560, 151681320, 182017584, 202241760, 227521980, 260025120, 303362640, 364035168, 455043960, 606725280, 910087920, 1820175840]

約数ペア:

[(1, 1820175840), (2, 910087920), (3, 606725280), (4, 455043960), (5, 364035168), (6, 303362640), (7, 260025120), (8, 227521980), (9, 202241760), (10, 182017584), (12, 151681320), (14, 130012560), (15, 121345056), (16, 113760990), (18, 101120880), (20, 91008792), (21, 86675040), (23, 79138080), (24, 75840660), (27, 67413920), (28, 65006280), (30, 60672528), (32, 56880495), (35, 52005024), (36, 50560440), (40, 45504396), (42, 43337520), (45, 40448352), (46, 39569040), (48, 37920330), (54, 33706960), (56, 32503140), (60, 30336264), (63, 28891680), (69, 26379360), (70, 26002512), (72, 25280220), (80, 22752198), (84, 21668760), (90, 20224176), (92, 19784520), (96, 18960165), (105, 17335008), (108, 16853480), (112, 16251570), (115, 15827616), (120, 15168132), (126, 14445840), (135, 13482784), (138, 13189680), (140, 13001256), (144, 12640110), (160, 11376099), (161, 11305440), (168, 10834380), (180, 10112088), (184, 9892260), (189, 9630560), (207, 8793120), (210, 8667504), (216, 8426740), (224, 8125785), (230, 7913808), (240, 7584066), (252, 7222920), (270, 6741392), (276, 6594840), (280, 6500628), (288, 6320055), (315, 5778336), (322, 5652720), (336, 5417190), (345, 5275872), (360, 5056044), (368, 4946130), (378, 4815280), (414, 4396560), (420, 4333752), (432, 4213370), (460, 3956904), (480, 3792033), (483, 3768480), (504, 3611460), (540, 3370696), (552, 3297420), (560, 3250314), (621, 2931040), (630, 2889168), (644, 2826360), (672, 2708595), (690, 2637936), (720, 2528022), (736, 2473065), (756, 2407640), (805, 2261088), (828, 2198280), (840, 2166876), (864, 2106685), (920, 1978452), (945, 1926112), (966, 1884240), (1008, 1805730), (1035, 1758624), (1080, 1685348), (1104, 1648710), (1120, 1625157), (1242, 1465520), (1260, 1444584), (1288, 1413180), (1380, 1318968), (1440, 1264011), (1449, 1256160), (1512, 1203820), (1610, 1130544), (1656, 1099140), (1680, 1083438), (1840, 989226), (1890, 963056), (1932, 942120), (2016, 902865), (2070, 879312), (2160, 842674), (2208, 824355), (2415, 753696), (2484, 732760), (2520, 722292), (2576, 706590), (2617, 695520), (2760, 659484), (2898, 628080), (3024, 601910), (3105, 586208), (3220, 565272), (3312, 549570), (3360, 541719), (3680, 494613), (3780, 481528), (3864, 471060), (4140, 439656), (4320, 421337), (4347, 418720), (4830, 376848), (4968, 366380), (5040, 361146), (5152, 353295), (5234, 347760), (5520, 329742), (5796, 314040), (6048, 300955), (6210, 293104), (6440, 282636), (6624, 274785), (7245, 251232), (7560, 240764), (7728, 235530), (7851, 231840), (8280, 219828), (8694, 209360), (9660, 188424), (9936, 183190), (10080, 180573), (10468, 173880), (11040, 164871), (11592, 157020), (12420, 146552), (12880, 141318), (13085, 139104), (14490, 125616), (15120, 120382), (15456, 117765), (15702, 115920), (16560, 109914), (17388, 104680), (18319, 99360), (19320, 94212), (19872, 91595), (20936, 86940), (21735, 83744), (23184, 78510), (23553, 77280), (24840, 73276), (25760, 70659), (26170, 69552), (28980, 62808), (30240, 60191), (31404, 57960), (33120, 54957), (34776, 52340), (36638, 49680), (38640, 47106), (39255, 46368), (41872, 43470)]