2028205080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{277}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 7388606160

約数和(自身を除く): 5360401080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 277, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 554, 645, 660, 774, 792, 831, 860, 946, 990, 1032, 1108, 1290, 1320, 1385, 1419, 1548, 1662, 1720, 1849, 1892, 1935, 1980, 2216, 2365, 2493, 2580, 2770, 2838, 3047, 3096, 3324, 3698, 3784, 3870, 3960, 4155, 4257, 4730, 4986, 5160, 5540, 5547, 5676, 6094, 6648, 7095, 7396, 7740, 8310, 8514, 9141, 9245, 9460, 9972, 11080, 11094, 11352, 11911, 12188, 12465, 14190, 14792, 15235, 15480, 16620, 16641, 17028, 18282, 18490, 18920, 19944, 20339, 21285, 22188, 23822, 24376, 24930, 27423, 27735, 28380, 30470, 33240, 33282, 34056, 35733, 36564, 36980, 40678, 42570, 44376, 45705, 47644, 49860, 54846, 55470, 56760, 59555, 60940, 61017, 66564, 71466, 73128, 73960, 81356, 83205, 85140, 91410, 95288, 99720, 101695, 107199, 109692, 110940, 119110, 121880, 122034, 131021, 133128, 137115, 142932, 162712, 166410, 170280, 178665, 182820, 183051, 203390, 214398, 219384, 221880, 238220, 244068, 262042, 274230, 285864, 305085, 332820, 357330, 365640, 366102, 393063, 406780, 428796, 476440, 488136, 512173, 524084, 535995, 548460, 610170, 655105, 665640, 714660, 732204, 786126, 813560, 857592, 915255, 1024346, 1048168, 1071990, 1096920, 1179189, 1220340, 1310210, 1429320, 1464408, 1536519, 1572252, 1830510, 1965315, 2048692, 2143980, 2358378, 2440680, 2560865, 2620420, 3073038, 3144504, 3661020, 3930630, 4097384, 4287960, 4609557, 4716756, 5121730, 5240840, 5633903, 5895945, 6146076, 7322040, 7682595, 7861260, 9219114, 9433512, 10243460, 11267806, 11791890, 12292152, 15365190, 15722520, 16901709, 18438228, 20486920, 22535612, 23047785, 23583780, 28169515, 30730380, 33803418, 36876456, 45071224, 46095570, 47167560, 50705127, 56339030, 61460760, 67606836, 84508545, 92191140, 101410254, 112678060, 135213672, 169017090, 184382280, 202820508, 225356120, 253525635, 338034180, 405641016, 507051270, 676068360, 1014102540, 2028205080]

約数ペア:

[(1, 2028205080), (2, 1014102540), (3, 676068360), (4, 507051270), (5, 405641016), (6, 338034180), (8, 253525635), (9, 225356120), (10, 202820508), (11, 184382280), (12, 169017090), (15, 135213672), (18, 112678060), (20, 101410254), (22, 92191140), (24, 84508545), (30, 67606836), (33, 61460760), (36, 56339030), (40, 50705127), (43, 47167560), (44, 46095570), (45, 45071224), (55, 36876456), (60, 33803418), (66, 30730380), (72, 28169515), (86, 23583780), (88, 23047785), (90, 22535612), (99, 20486920), (110, 18438228), (120, 16901709), (129, 15722520), (132, 15365190), (165, 12292152), (172, 11791890), (180, 11267806), (198, 10243460), (215, 9433512), (220, 9219114), (258, 7861260), (264, 7682595), (277, 7322040), (330, 6146076), (344, 5895945), (360, 5633903), (387, 5240840), (396, 5121730), (430, 4716756), (440, 4609557), (473, 4287960), (495, 4097384), (516, 3930630), (554, 3661020), (645, 3144504), (660, 3073038), (774, 2620420), (792, 2560865), (831, 2440680), (860, 2358378), (946, 2143980), (990, 2048692), (1032, 1965315), (1108, 1830510), (1290, 1572252), (1320, 1536519), (1385, 1464408), (1419, 1429320), (1548, 1310210), (1662, 1220340), (1720, 1179189), (1849, 1096920), (1892, 1071990), (1935, 1048168), (1980, 1024346), (2216, 915255), (2365, 857592), (2493, 813560), (2580, 786126), (2770, 732204), (2838, 714660), (3047, 665640), (3096, 655105), (3324, 610170), (3698, 548460), (3784, 535995), (3870, 524084), (3960, 512173), (4155, 488136), (4257, 476440), (4730, 428796), (4986, 406780), (5160, 393063), (5540, 366102), (5547, 365640), (5676, 357330), (6094, 332820), (6648, 305085), (7095, 285864), (7396, 274230), (7740, 262042), (8310, 244068), (8514, 238220), (9141, 221880), (9245, 219384), (9460, 214398), (9972, 203390), (11080, 183051), (11094, 182820), (11352, 178665), (11911, 170280), (12188, 166410), (12465, 162712), (14190, 142932), (14792, 137115), (15235, 133128), (15480, 131021), (16620, 122034), (16641, 121880), (17028, 119110), (18282, 110940), (18490, 109692), (18920, 107199), (19944, 101695), (20339, 99720), (21285, 95288), (22188, 91410), (23822, 85140), (24376, 83205), (24930, 81356), (27423, 73960), (27735, 73128), (28380, 71466), (30470, 66564), (33240, 61017), (33282, 60940), (34056, 59555), (35733, 56760), (36564, 55470), (36980, 54846), (40678, 49860), (42570, 47644), (44376, 45705)]