18885973680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{7823}}^1$

素因数の和:8328

約数の個数: 240

約数和(自身を含む): 72646778880

約数和(自身を除く): 53760805200

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, 479, 504, 560, 630, 720, 840, 958, 1008, 1260, 1437, 1680, 1916, 2395, 2520, 2874, 3353, 3832, 4311, 4790, 5040, 5748, 6706, 7185, 7664, 7823, 8622, 9580, 10059, 11496, 13412, 14370, 15646, 16765, 17244, 19160, 20118, 21555, 22992, 23469, 26824, 28740, 30177, 31292, 33530, 34488, 38320, 39115, 40236, 43110, 46938, 50295, 53648, 54761, 57480, 60354, 62584, 67060, 68976, 70407, 78230, 80472, 86220, 93876, 100590, 109522, 114960, 117345, 120708, 125168, 134120, 140814, 150885, 156460, 160944, 164283, 172440, 187752, 201180, 219044, 234690, 241416, 268240, 273805, 281628, 301770, 312920, 328566, 344880, 352035, 375504, 402360, 438088, 469380, 482832, 492849, 547610, 563256, 603540, 625840, 657132, 704070, 804720, 821415, 876176, 938760, 985698, 1095220, 1126512, 1207080, 1314264, 1408140, 1642830, 1877520, 1971396, 2190440, 2414160, 2464245, 2628528, 2816280, 3285660, 3747217, 3942792, 4380880, 4928490, 5632560, 6571320, 7494434, 7885584, 9856980, 11241651, 13142640, 14988868, 18736085, 19713960, 22483302, 26230519, 29977736, 33724953, 37472170, 39427920, 44966604, 52461038, 56208255, 59955472, 67449906, 74944340, 78691557, 89933208, 104922076, 112416510, 131152595, 134899812, 149888680, 157383114, 168624765, 179866416, 209844152, 224833020, 236074671, 262305190, 269799624, 299777360, 314766228, 337249530, 393457785, 419688304, 449666040, 472149342, 524610380, 539599248, 629532456, 674499060, 786915570, 899332080, 944298684, 1049220760, 1180373355, 1259064912, 1348998120, 1573831140, 1888597368, 2098441520, 2360746710, 2697996240, 3147662280, 3777194736, 4721493420, 6295324560, 9442986840, 18885973680]

約数ペア:

[(1, 18885973680), (2, 9442986840), (3, 6295324560), (4, 4721493420), (5, 3777194736), (6, 3147662280), (7, 2697996240), (8, 2360746710), (9, 2098441520), (10, 1888597368), (12, 1573831140), (14, 1348998120), (15, 1259064912), (16, 1180373355), (18, 1049220760), (20, 944298684), (21, 899332080), (24, 786915570), (28, 674499060), (30, 629532456), (35, 539599248), (36, 524610380), (40, 472149342), (42, 449666040), (45, 419688304), (48, 393457785), (56, 337249530), (60, 314766228), (63, 299777360), (70, 269799624), (72, 262305190), (80, 236074671), (84, 224833020), (90, 209844152), (105, 179866416), (112, 168624765), (120, 157383114), (126, 149888680), (140, 134899812), (144, 131152595), (168, 112416510), (180, 104922076), (210, 89933208), (240, 78691557), (252, 74944340), (280, 67449906), (315, 59955472), (336, 56208255), (360, 52461038), (420, 44966604), (479, 39427920), (504, 37472170), (560, 33724953), (630, 29977736), (720, 26230519), (840, 22483302), (958, 19713960), (1008, 18736085), (1260, 14988868), (1437, 13142640), (1680, 11241651), (1916, 9856980), (2395, 7885584), (2520, 7494434), (2874, 6571320), (3353, 5632560), (3832, 4928490), (4311, 4380880), (4790, 3942792), (5040, 3747217), (5748, 3285660), (6706, 2816280), (7185, 2628528), (7664, 2464245), (7823, 2414160), (8622, 2190440), (9580, 1971396), (10059, 1877520), (11496, 1642830), (13412, 1408140), (14370, 1314264), (15646, 1207080), (16765, 1126512), (17244, 1095220), (19160, 985698), (20118, 938760), (21555, 876176), (22992, 821415), (23469, 804720), (26824, 704070), (28740, 657132), (30177, 625840), (31292, 603540), (33530, 563256), (34488, 547610), (38320, 492849), (39115, 482832), (40236, 469380), (43110, 438088), (46938, 402360), (50295, 375504), (53648, 352035), (54761, 344880), (57480, 328566), (60354, 312920), (62584, 301770), (67060, 281628), (68976, 273805), (70407, 268240), (78230, 241416), (80472, 234690), (86220, 219044), (93876, 201180), (100590, 187752), (109522, 172440), (114960, 164283), (117345, 160944), (120708, 156460), (125168, 150885), (134120, 140814)]