7123147920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1747}}^1$

素因数の和:2582

約数の個数: 240

約数和(自身を含む): 27388782720

約数和(自身を除く): 20265634800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 809, 840, 1008, 1260, 1618, 1680, 1747, 2427, 2520, 3236, 3494, 4045, 4854, 5040, 5241, 5663, 6472, 6988, 7281, 8090, 8735, 9708, 10482, 11326, 12135, 12229, 12944, 13976, 14562, 15723, 16180, 16989, 17470, 19416, 20964, 22652, 24270, 24458, 26205, 27952, 28315, 29124, 31446, 32360, 33978, 34940, 36405, 36687, 38832, 41928, 45304, 48540, 48916, 50967, 52410, 56630, 58248, 61145, 62892, 64720, 67956, 69880, 72810, 73374, 78615, 83856, 84945, 90608, 97080, 97832, 101934, 104820, 110061, 113260, 116496, 122290, 125784, 135912, 139760, 145620, 146748, 157230, 169890, 183435, 194160, 195664, 203868, 209640, 220122, 226520, 244580, 251568, 254835, 271824, 291240, 293496, 314460, 339780, 366870, 407736, 419280, 440244, 453040, 489160, 509670, 550305, 582480, 586992, 628920, 679560, 733740, 815472, 880488, 978320, 1019340, 1100610, 1257840, 1359120, 1413323, 1467480, 1760976, 2038680, 2201220, 2826646, 2934960, 4077360, 4239969, 4402440, 5653292, 7066615, 8479938, 8804880, 9893261, 11306584, 12719907, 14133230, 16959876, 19786522, 21199845, 22613168, 25439814, 28266460, 29679783, 33919752, 39573044, 42399690, 49466305, 50879628, 56532920, 59359566, 63599535, 67839504, 79146088, 84799380, 89039349, 98932610, 101759256, 113065840, 118719132, 127199070, 148398915, 158292176, 169598760, 178078698, 197865220, 203518512, 237438264, 254398140, 296797830, 339197520, 356157396, 395730440, 445196745, 474876528, 508796280, 593595660, 712314792, 791460880, 890393490, 1017592560, 1187191320, 1424629584, 1780786980, 2374382640, 3561573960, 7123147920]

約数ペア:

[(1, 7123147920), (2, 3561573960), (3, 2374382640), (4, 1780786980), (5, 1424629584), (6, 1187191320), (7, 1017592560), (8, 890393490), (9, 791460880), (10, 712314792), (12, 593595660), (14, 508796280), (15, 474876528), (16, 445196745), (18, 395730440), (20, 356157396), (21, 339197520), (24, 296797830), (28, 254398140), (30, 237438264), (35, 203518512), (36, 197865220), (40, 178078698), (42, 169598760), (45, 158292176), (48, 148398915), (56, 127199070), (60, 118719132), (63, 113065840), (70, 101759256), (72, 98932610), (80, 89039349), (84, 84799380), (90, 79146088), (105, 67839504), (112, 63599535), (120, 59359566), (126, 56532920), (140, 50879628), (144, 49466305), (168, 42399690), (180, 39573044), (210, 33919752), (240, 29679783), (252, 28266460), (280, 25439814), (315, 22613168), (336, 21199845), (360, 19786522), (420, 16959876), (504, 14133230), (560, 12719907), (630, 11306584), (720, 9893261), (809, 8804880), (840, 8479938), (1008, 7066615), (1260, 5653292), (1618, 4402440), (1680, 4239969), (1747, 4077360), (2427, 2934960), (2520, 2826646), (3236, 2201220), (3494, 2038680), (4045, 1760976), (4854, 1467480), (5040, 1413323), (5241, 1359120), (5663, 1257840), (6472, 1100610), (6988, 1019340), (7281, 978320), (8090, 880488), (8735, 815472), (9708, 733740), (10482, 679560), (11326, 628920), (12135, 586992), (12229, 582480), (12944, 550305), (13976, 509670), (14562, 489160), (15723, 453040), (16180, 440244), (16989, 419280), (17470, 407736), (19416, 366870), (20964, 339780), (22652, 314460), (24270, 293496), (24458, 291240), (26205, 271824), (27952, 254835), (28315, 251568), (29124, 244580), (31446, 226520), (32360, 220122), (33978, 209640), (34940, 203868), (36405, 195664), (36687, 194160), (38832, 183435), (41928, 169890), (45304, 157230), (48540, 146748), (48916, 145620), (50967, 139760), (52410, 135912), (56630, 125784), (58248, 122290), (61145, 116496), (62892, 113260), (64720, 110061), (67956, 104820), (69880, 101934), (72810, 97832), (73374, 97080), (78615, 90608), (83856, 84945)]