21724521840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9643}}^1$

素因数の和:9821

約数の個数: 320

約数和(自身を含む): 86101632000

約数和(自身を除く): 64377110160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 149, 168, 180, 189, 210, 216, 240, 252, 270, 280, 298, 315, 336, 360, 378, 420, 432, 447, 504, 540, 560, 596, 630, 720, 745, 756, 840, 894, 945, 1008, 1043, 1080, 1192, 1260, 1341, 1490, 1512, 1680, 1788, 1890, 2086, 2160, 2235, 2384, 2520, 2682, 2980, 3024, 3129, 3576, 3780, 4023, 4172, 4470, 5040, 5215, 5364, 5960, 6258, 6705, 7152, 7560, 8046, 8344, 8940, 9387, 9643, 10430, 10728, 11920, 12516, 13410, 15120, 15645, 16092, 16688, 17880, 18774, 19286, 20115, 20860, 21456, 25032, 26820, 28161, 28929, 31290, 32184, 35760, 37548, 38572, 40230, 41720, 46935, 48215, 50064, 53640, 56322, 57858, 62580, 64368, 67501, 75096, 77144, 80460, 83440, 86787, 93870, 96430, 107280, 112644, 115716, 125160, 135002, 140805, 144645, 150192, 154288, 160920, 173574, 187740, 192860, 202503, 225288, 231432, 250320, 260361, 270004, 281610, 289290, 321840, 337505, 347148, 375480, 385720, 405006, 433935, 450576, 462864, 520722, 540008, 563220, 578580, 607509, 675010, 694296, 750960, 771440, 810012, 867870, 1012515, 1041444, 1080016, 1126440, 1157160, 1215018, 1301805, 1350020, 1388592, 1436807, 1620024, 1735740, 1822527, 2025030, 2082888, 2252880, 2314320, 2430036, 2603610, 2700040, 2873614, 3037545, 3240048, 3471480, 3645054, 4050060, 4165776, 4310421, 4860072, 5207220, 5400080, 5747228, 6075090, 6942960, 7184035, 7290108, 8100120, 8620842, 9112635, 9720144, 10057649, 10414440, 11494456, 12150180, 12931263, 14368070, 14580216, 16200240, 17241684, 18225270, 20115298, 20828880, 21552105, 22988912, 24300360, 25862526, 28736140, 29160432, 30172947, 34483368, 36450540, 38793789, 40230596, 43104210, 48600720, 50288245, 51725052, 57472280, 60345894, 64656315, 68966736, 72901080, 77587578, 80461192, 86208420, 90518841, 100576490, 103450104, 114944560, 120691788, 129312630, 145802160, 150864735, 155175156, 160922384, 172416840, 181037682, 193968945, 201152980, 206900208, 241383576, 258625260, 271556523, 301729470, 310350312, 344833680, 362075364, 387937890, 402305960, 452594205, 482767152, 517250520, 543113046, 603458940, 620700624, 724150728, 775875780, 804611920, 905188410, 1034501040, 1086226092, 1206917880, 1357782615, 1448301456, 1551751560, 1810376820, 2172452184, 2413835760, 2715565230, 3103503120, 3620753640, 4344904368, 5431130460, 7241507280, 10862260920, 21724521840]

約数ペア:

[(1, 21724521840), (2, 10862260920), (3, 7241507280), (4, 5431130460), (5, 4344904368), (6, 3620753640), (7, 3103503120), (8, 2715565230), (9, 2413835760), (10, 2172452184), (12, 1810376820), (14, 1551751560), (15, 1448301456), (16, 1357782615), (18, 1206917880), (20, 1086226092), (21, 1034501040), (24, 905188410), (27, 804611920), (28, 775875780), (30, 724150728), (35, 620700624), (36, 603458940), (40, 543113046), (42, 517250520), (45, 482767152), (48, 452594205), (54, 402305960), (56, 387937890), (60, 362075364), (63, 344833680), (70, 310350312), (72, 301729470), (80, 271556523), (84, 258625260), (90, 241383576), (105, 206900208), (108, 201152980), (112, 193968945), (120, 181037682), (126, 172416840), (135, 160922384), (140, 155175156), (144, 150864735), (149, 145802160), (168, 129312630), (180, 120691788), (189, 114944560), (210, 103450104), (216, 100576490), (240, 90518841), (252, 86208420), (270, 80461192), (280, 77587578), (298, 72901080), (315, 68966736), (336, 64656315), (360, 60345894), (378, 57472280), (420, 51725052), (432, 50288245), (447, 48600720), (504, 43104210), (540, 40230596), (560, 38793789), (596, 36450540), (630, 34483368), (720, 30172947), (745, 29160432), (756, 28736140), (840, 25862526), (894, 24300360), (945, 22988912), (1008, 21552105), (1043, 20828880), (1080, 20115298), (1192, 18225270), (1260, 17241684), (1341, 16200240), (1490, 14580216), (1512, 14368070), (1680, 12931263), (1788, 12150180), (1890, 11494456), (2086, 10414440), (2160, 10057649), (2235, 9720144), (2384, 9112635), (2520, 8620842), (2682, 8100120), (2980, 7290108), (3024, 7184035), (3129, 6942960), (3576, 6075090), (3780, 5747228), (4023, 5400080), (4172, 5207220), (4470, 4860072), (5040, 4310421), (5215, 4165776), (5364, 4050060), (5960, 3645054), (6258, 3471480), (6705, 3240048), (7152, 3037545), (7560, 2873614), (8046, 2700040), (8344, 2603610), (8940, 2430036), (9387, 2314320), (9643, 2252880), (10430, 2082888), (10728, 2025030), (11920, 1822527), (12516, 1735740), (13410, 1620024), (15120, 1436807), (15645, 1388592), (16092, 1350020), (16688, 1301805), (17880, 1215018), (18774, 1157160), (19286, 1126440), (20115, 1080016), (20860, 1041444), (21456, 1012515), (25032, 867870), (26820, 810012), (28161, 771440), (28929, 750960), (31290, 694296), (32184, 675010), (35760, 607509), (37548, 578580), (38572, 563220), (40230, 540008), (41720, 520722), (46935, 462864), (48215, 450576), (50064, 433935), (53640, 405006), (56322, 385720), (57858, 375480), (62580, 347148), (64368, 337505), (67501, 321840), (75096, 289290), (77144, 281610), (80460, 270004), (83440, 260361), (86787, 250320), (93870, 231432), (96430, 225288), (107280, 202503), (112644, 192860), (115716, 187740), (125160, 173574), (135002, 160920), (140805, 154288), (144645, 150192)]