28887374880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220447}}^1$

素因数の和:220488

約数の個数: 288

約数和(自身を含む): 121327524864

約数和(自身を除く): 92440149984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6552, 7280, 8190, 8736, 9360, 10080, 10920, 13104, 14560, 16380, 18720, 21840, 26208, 32760, 43680, 65520, 131040, 220447, 440894, 661341, 881788, 1102235, 1322682, 1543129, 1763576, 1984023, 2204470, 2645364, 2865811, 3086258, 3306705, 3527152, 3968046, 4408940, 4629387, 5290728, 5731622, 6172516, 6613410, 7054304, 7715645, 7936092, 8597433, 8817880, 9258774, 9920115, 10581456, 11463244, 12345032, 13226820, 13888161, 14329055, 15431290, 15872184, 17194866, 17635760, 18517548, 19840230, 20060677, 21162912, 22926488, 23146935, 24690064, 25792299, 26453640, 27776322, 28658110, 30862580, 31744368, 34389732, 35271520, 37035096, 39680460, 40121354, 42987165, 45852976, 46293870, 49380128, 51584598, 52907280, 55552644, 57316220, 60182031, 61725160, 63488736, 68779464, 69440805, 74070192, 79360920, 80242708, 85974330, 91705952, 92587740, 100303385, 103169196, 105814560, 111105288, 114632440, 120364062, 123450320, 128961495, 137558928, 138881610, 148140384, 158721840, 160485416, 171948660, 180546093, 185175480, 200606770, 206338392, 222210576, 229264880, 240728124, 246900640, 257922990, 275117856, 277763220, 300910155, 317443680, 320970832, 343897320, 361092186, 370350960, 401213540, 412676784, 444421152, 458529760, 481456248, 515845980, 555526440, 601820310, 641941664, 687794640, 722184372, 740701920, 802427080, 825353568, 902730465, 962912496, 1031691960, 1111052880, 1203640620, 1375589280, 1444368744, 1604854160, 1805460930, 1925824992, 2063383920, 2222105760, 2407281240, 2888737488, 3209708320, 3610921860, 4126767840, 4814562480, 5777474976, 7221843720, 9629124960, 14443687440, 28887374880]

約数ペア:

[(1, 28887374880), (2, 14443687440), (3, 9629124960), (4, 7221843720), (5, 5777474976), (6, 4814562480), (7, 4126767840), (8, 3610921860), (9, 3209708320), (10, 2888737488), (12, 2407281240), (13, 2222105760), (14, 2063383920), (15, 1925824992), (16, 1805460930), (18, 1604854160), (20, 1444368744), (21, 1375589280), (24, 1203640620), (26, 1111052880), (28, 1031691960), (30, 962912496), (32, 902730465), (35, 825353568), (36, 802427080), (39, 740701920), (40, 722184372), (42, 687794640), (45, 641941664), (48, 601820310), (52, 555526440), (56, 515845980), (60, 481456248), (63, 458529760), (65, 444421152), (70, 412676784), (72, 401213540), (78, 370350960), (80, 361092186), (84, 343897320), (90, 320970832), (91, 317443680), (96, 300910155), (104, 277763220), (105, 275117856), (112, 257922990), (117, 246900640), (120, 240728124), (126, 229264880), (130, 222210576), (140, 206338392), (144, 200606770), (156, 185175480), (160, 180546093), (168, 171948660), (180, 160485416), (182, 158721840), (195, 148140384), (208, 138881610), (210, 137558928), (224, 128961495), (234, 123450320), (240, 120364062), (252, 114632440), (260, 111105288), (273, 105814560), (280, 103169196), (288, 100303385), (312, 92587740), (315, 91705952), (336, 85974330), (360, 80242708), (364, 79360920), (390, 74070192), (416, 69440805), (420, 68779464), (455, 63488736), (468, 61725160), (480, 60182031), (504, 57316220), (520, 55552644), (546, 52907280), (560, 51584598), (585, 49380128), (624, 46293870), (630, 45852976), (672, 42987165), (720, 40121354), (728, 39680460), (780, 37035096), (819, 35271520), (840, 34389732), (910, 31744368), (936, 30862580), (1008, 28658110), (1040, 27776322), (1092, 26453640), (1120, 25792299), (1170, 24690064), (1248, 23146935), (1260, 22926488), (1365, 21162912), (1440, 20060677), (1456, 19840230), (1560, 18517548), (1638, 17635760), (1680, 17194866), (1820, 15872184), (1872, 15431290), (2016, 14329055), (2080, 13888161), (2184, 13226820), (2340, 12345032), (2520, 11463244), (2730, 10581456), (2912, 9920115), (3120, 9258774), (3276, 8817880), (3360, 8597433), (3640, 7936092), (3744, 7715645), (4095, 7054304), (4368, 6613410), (4680, 6172516), (5040, 5731622), (5460, 5290728), (6240, 4629387), (6552, 4408940), (7280, 3968046), (8190, 3527152), (8736, 3306705), (9360, 3086258), (10080, 2865811), (10920, 2645364), (13104, 2204470), (14560, 1984023), (16380, 1763576), (18720, 1543129), (21840, 1322682), (26208, 1102235), (32760, 881788), (43680, 661341), (65520, 440894), (131040, 220447)]