20177372208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 320

約数和(自身を含む): 63119388672

約数和(自身を除く): 42942016464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 53, 56, 74, 84, 106, 111, 112, 113, 148, 159, 168, 212, 222, 226, 259, 271, 296, 318, 336, 339, 371, 424, 444, 452, 518, 542, 592, 636, 678, 742, 777, 791, 813, 848, 888, 904, 1036, 1084, 1113, 1272, 1356, 1484, 1554, 1582, 1626, 1776, 1808, 1897, 1961, 2072, 2168, 2226, 2373, 2544, 2712, 2968, 3108, 3164, 3252, 3794, 3922, 4144, 4181, 4336, 4452, 4746, 5424, 5691, 5883, 5936, 5989, 6216, 6328, 6504, 7588, 7844, 8362, 8904, 9492, 10027, 11382, 11766, 11978, 12432, 12543, 12656, 13008, 13727, 14363, 15176, 15688, 16724, 17808, 17967, 18984, 20054, 22764, 23532, 23956, 25086, 27454, 28726, 29267, 30081, 30352, 30623, 31376, 33448, 35934, 37968, 40108, 41181, 41923, 43089, 45528, 47064, 47912, 50172, 54908, 57452, 58534, 60162, 61246, 66896, 70189, 71868, 80216, 82362, 83846, 86178, 87801, 91056, 91869, 94128, 95824, 100344, 100541, 109816, 114904, 117068, 120324, 122492, 125769, 140378, 143736, 160432, 164724, 167692, 172356, 175602, 183738, 200688, 201082, 210567, 214361, 219632, 221593, 229808, 234136, 240648, 244984, 251538, 280756, 287472, 301623, 329448, 335384, 344712, 351204, 367476, 402164, 421134, 428722, 443186, 468272, 481296, 489968, 503076, 531431, 561512, 603246, 643083, 658896, 664779, 670768, 689424, 702408, 734952, 804328, 842268, 857444, 886372, 1006152, 1062862, 1123024, 1133051, 1206492, 1286166, 1329558, 1404816, 1469904, 1551151, 1594293, 1608656, 1623019, 1684536, 1714888, 1772744, 2012304, 2125724, 2266102, 2412984, 2572332, 2659116, 3102302, 3188586, 3246038, 3369072, 3399153, 3429776, 3545488, 3720017, 4251448, 4532204, 4653453, 4825968, 4869057, 5144664, 5318232, 6204604, 6377172, 6492076, 6798306, 7440034, 7931357, 8502896, 9064408, 9306906, 9738114, 10289328, 10636464, 11160051, 11361133, 12409208, 12754344, 12984152, 13596612, 14880068, 15862714, 18128816, 18613812, 19476228, 22320102, 22722266, 23794071, 24818416, 25508688, 25968304, 27193224, 29760136, 31725428, 34083399, 37227624, 38952456, 44640204, 45444532, 47588142, 54386448, 59520272, 60051703, 63450856, 68166798, 74455248, 77904912, 89280408, 90889064, 95176284, 120103406, 126901712, 136333596, 178560816, 180155109, 181778128, 190352568, 240206812, 272667192, 360310218, 380705136, 420361921, 480413624, 545334384, 720620436, 840723842, 960827248, 1261085763, 1441240872, 1681447684, 2522171526, 2882481744, 3362895368, 5044343052, 6725790736, 10088686104, 20177372208]

約数ペア:

[(1, 20177372208), (2, 10088686104), (3, 6725790736), (4, 5044343052), (6, 3362895368), (7, 2882481744), (8, 2522171526), (12, 1681447684), (14, 1441240872), (16, 1261085763), (21, 960827248), (24, 840723842), (28, 720620436), (37, 545334384), (42, 480413624), (48, 420361921), (53, 380705136), (56, 360310218), (74, 272667192), (84, 240206812), (106, 190352568), (111, 181778128), (112, 180155109), (113, 178560816), (148, 136333596), (159, 126901712), (168, 120103406), (212, 95176284), (222, 90889064), (226, 89280408), (259, 77904912), (271, 74455248), (296, 68166798), (318, 63450856), (336, 60051703), (339, 59520272), (371, 54386448), (424, 47588142), (444, 45444532), (452, 44640204), (518, 38952456), (542, 37227624), (592, 34083399), (636, 31725428), (678, 29760136), (742, 27193224), (777, 25968304), (791, 25508688), (813, 24818416), (848, 23794071), (888, 22722266), (904, 22320102), (1036, 19476228), (1084, 18613812), (1113, 18128816), (1272, 15862714), (1356, 14880068), (1484, 13596612), (1554, 12984152), (1582, 12754344), (1626, 12409208), (1776, 11361133), (1808, 11160051), (1897, 10636464), (1961, 10289328), (2072, 9738114), (2168, 9306906), (2226, 9064408), (2373, 8502896), (2544, 7931357), (2712, 7440034), (2968, 6798306), (3108, 6492076), (3164, 6377172), (3252, 6204604), (3794, 5318232), (3922, 5144664), (4144, 4869057), (4181, 4825968), (4336, 4653453), (4452, 4532204), (4746, 4251448), (5424, 3720017), (5691, 3545488), (5883, 3429776), (5936, 3399153), (5989, 3369072), (6216, 3246038), (6328, 3188586), (6504, 3102302), (7588, 2659116), (7844, 2572332), (8362, 2412984), (8904, 2266102), (9492, 2125724), (10027, 2012304), (11382, 1772744), (11766, 1714888), (11978, 1684536), (12432, 1623019), (12543, 1608656), (12656, 1594293), (13008, 1551151), (13727, 1469904), (14363, 1404816), (15176, 1329558), (15688, 1286166), (16724, 1206492), (17808, 1133051), (17967, 1123024), (18984, 1062862), (20054, 1006152), (22764, 886372), (23532, 857444), (23956, 842268), (25086, 804328), (27454, 734952), (28726, 702408), (29267, 689424), (30081, 670768), (30352, 664779), (30623, 658896), (31376, 643083), (33448, 603246), (35934, 561512), (37968, 531431), (40108, 503076), (41181, 489968), (41923, 481296), (43089, 468272), (45528, 443186), (47064, 428722), (47912, 421134), (50172, 402164), (54908, 367476), (57452, 351204), (58534, 344712), (60162, 335384), (61246, 329448), (66896, 301623), (70189, 287472), (71868, 280756), (80216, 251538), (82362, 244984), (83846, 240648), (86178, 234136), (87801, 229808), (91056, 221593), (91869, 219632), (94128, 214361), (95824, 210567), (100344, 201082), (100541, 200688), (109816, 183738), (114904, 175602), (117068, 172356), (120324, 167692), (122492, 164724), (125769, 160432), (140378, 143736)]