20295082080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{154877}}^1$

素因数の和:154918

約数の個数: 288

約数和(自身を含む): 85239895104

約数和(自身を除く): 64944813024

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, 154877, 309754, 464631, 619508, 774385, 929262, 1084139, 1239016, 1393893, 1548770, 1858524, 2013401, 2168278, 2323155, 2478032, 2787786, 3097540, 3252417, 3717048, 4026802, 4336556, 4646310, 4956064, 5420695, 5575572, 6040203, 6195080, 6504834, 6969465, 7434096, 8053604, 8673112, 9292620, 9757251, 10067005, 10841390, 11151144, 12080406, 12390160, 13009668, 13938930, 14093807, 14868192, 16107208, 16262085, 17346224, 18120609, 18585240, 19514502, 20134010, 21682780, 22302288, 24160812, 24780320, 26019336, 27877860, 28187614, 30201015, 32214416, 32524170, 34692448, 36241218, 37170480, 39029004, 40268020, 42281421, 43365560, 44604576, 48321624, 48786255, 52038672, 55755720, 56375228, 60402030, 64428832, 65048340, 70469035, 72482436, 74340960, 78058008, 80536040, 84562842, 86731120, 90603045, 96643248, 97572510, 104077344, 111511440, 112750456, 120804060, 126844263, 130096680, 140938070, 144964872, 156116016, 161072080, 169125684, 173462240, 181206090, 193286496, 195145020, 211407105, 223022880, 225500912, 241608120, 253688526, 260193360, 281876140, 289929744, 312232032, 322144160, 338251368, 362412180, 390290040, 422814210, 451001824, 483216240, 507377052, 520386720, 563752280, 579859488, 634221315, 676502736, 724824360, 780580080, 845628420, 966432480, 1014754104, 1127504560, 1268442630, 1353005472, 1449648720, 1561160160, 1691256840, 2029508208, 2255009120, 2536885260, 2899297440, 3382513680, 4059016416, 5073770520, 6765027360, 10147541040, 20295082080]

約数ペア:

[(1, 20295082080), (2, 10147541040), (3, 6765027360), (4, 5073770520), (5, 4059016416), (6, 3382513680), (7, 2899297440), (8, 2536885260), (9, 2255009120), (10, 2029508208), (12, 1691256840), (13, 1561160160), (14, 1449648720), (15, 1353005472), (16, 1268442630), (18, 1127504560), (20, 1014754104), (21, 966432480), (24, 845628420), (26, 780580080), (28, 724824360), (30, 676502736), (32, 634221315), (35, 579859488), (36, 563752280), (39, 520386720), (40, 507377052), (42, 483216240), (45, 451001824), (48, 422814210), (52, 390290040), (56, 362412180), (60, 338251368), (63, 322144160), (65, 312232032), (70, 289929744), (72, 281876140), (78, 260193360), (80, 253688526), (84, 241608120), (90, 225500912), (91, 223022880), (96, 211407105), (104, 195145020), (105, 193286496), (112, 181206090), (117, 173462240), (120, 169125684), (126, 161072080), (130, 156116016), (140, 144964872), (144, 140938070), (156, 130096680), (160, 126844263), (168, 120804060), (180, 112750456), (182, 111511440), (195, 104077344), (208, 97572510), (210, 96643248), (224, 90603045), (234, 86731120), (240, 84562842), (252, 80536040), (260, 78058008), (273, 74340960), (280, 72482436), (288, 70469035), (312, 65048340), (315, 64428832), (336, 60402030), (360, 56375228), (364, 55755720), (390, 52038672), (416, 48786255), (420, 48321624), (455, 44604576), (468, 43365560), (480, 42281421), (504, 40268020), (520, 39029004), (546, 37170480), (560, 36241218), (585, 34692448), (624, 32524170), (630, 32214416), (672, 30201015), (720, 28187614), (728, 27877860), (780, 26019336), (819, 24780320), (840, 24160812), (910, 22302288), (936, 21682780), (1008, 20134010), (1040, 19514502), (1092, 18585240), (1120, 18120609), (1170, 17346224), (1248, 16262085), (1260, 16107208), (1365, 14868192), (1440, 14093807), (1456, 13938930), (1560, 13009668), (1638, 12390160), (1680, 12080406), (1820, 11151144), (1872, 10841390), (2016, 10067005), (2080, 9757251), (2184, 9292620), (2340, 8673112), (2520, 8053604), (2730, 7434096), (2912, 6969465), (3120, 6504834), (3276, 6195080), (3360, 6040203), (3640, 5575572), (3744, 5420695), (4095, 4956064), (4368, 4646310), (4680, 4336556), (5040, 4026802), (5460, 3717048), (6240, 3252417), (6552, 3097540), (7280, 2787786), (8190, 2478032), (8736, 2323155), (9360, 2168278), (10080, 2013401), (10920, 1858524), (13104, 1548770), (14560, 1393893), (16380, 1239016), (18720, 1084139), (21840, 929262), (26208, 774385), (32760, 619508), (43680, 464631), (65520, 309754), (131040, 154877)]