21684583440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1201}}^1$

素因数の和:1879

約数の個数: 320

約数和(自身を含む): 80629006080

約数和(自身を除く): 58944422640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 643, 702, 720, 780, 936, 1040, 1080, 1170, 1201, 1286, 1404, 1560, 1755, 1872, 1929, 2160, 2340, 2402, 2572, 2808, 3120, 3215, 3510, 3603, 3858, 4680, 4804, 5144, 5616, 5787, 6005, 6430, 7020, 7206, 7716, 8359, 9360, 9608, 9645, 10288, 10809, 11574, 12010, 12860, 14040, 14412, 15432, 15613, 16718, 17361, 18015, 19216, 19290, 21618, 23148, 24020, 25077, 25720, 28080, 28824, 28935, 30864, 31226, 32427, 33436, 34722, 36030, 38580, 41795, 43236, 46296, 46839, 48040, 50154, 51440, 54045, 57648, 57870, 62452, 64854, 66872, 69444, 72060, 75231, 77160, 78065, 83590, 86472, 86805, 92592, 93678, 96080, 100308, 108090, 115740, 124904, 125385, 129708, 133744, 138888, 140517, 144120, 150462, 154320, 156130, 162135, 167180, 172944, 173610, 187356, 200616, 216180, 225693, 231480, 234195, 249808, 250770, 259416, 277776, 281034, 288240, 300924, 312260, 324270, 334360, 347220, 374712, 376155, 401232, 421551, 432360, 451386, 462960, 468390, 501540, 518832, 562068, 601848, 624520, 648540, 668720, 694440, 702585, 749424, 752310, 772243, 843102, 864720, 902772, 936780, 1003080, 1124136, 1128465, 1203696, 1249040, 1297080, 1388880, 1405170, 1504620, 1544486, 1686204, 1805544, 1873560, 2006160, 2107755, 2248272, 2256930, 2316729, 2594160, 2810340, 3009240, 3088972, 3372408, 3611088, 3747120, 3861215, 4215510, 4513860, 4633458, 5620680, 6018480, 6177944, 6744816, 6950187, 7722430, 8431020, 9027720, 9266916, 10039159, 11241360, 11583645, 12355888, 13900374, 15444860, 16862040, 18055440, 18533832, 20078318, 20850561, 23167290, 27800748, 30117477, 30889720, 33724080, 34750935, 37067664, 40156636, 41701122, 46334580, 50195795, 55601496, 60234954, 61779440, 69501870, 80313272, 83402244, 90352431, 92669160, 100391590, 104252805, 111202992, 120469908, 139003740, 150587385, 160626544, 166804488, 180704862, 185338320, 200783180, 208505610, 240939816, 271057293, 278007480, 301174770, 333608976, 361409724, 401566360, 417011220, 451762155, 481879632, 542114586, 556014960, 602349540, 722819448, 803132720, 834022440, 903524310, 1084229172, 1204699080, 1355286465, 1445638896, 1668044880, 1807048620, 2168458344, 2409398160, 2710572930, 3614097240, 4336916688, 5421145860, 7228194480, 10842291720, 21684583440]

約数ペア:

[(1, 21684583440), (2, 10842291720), (3, 7228194480), (4, 5421145860), (5, 4336916688), (6, 3614097240), (8, 2710572930), (9, 2409398160), (10, 2168458344), (12, 1807048620), (13, 1668044880), (15, 1445638896), (16, 1355286465), (18, 1204699080), (20, 1084229172), (24, 903524310), (26, 834022440), (27, 803132720), (30, 722819448), (36, 602349540), (39, 556014960), (40, 542114586), (45, 481879632), (48, 451762155), (52, 417011220), (54, 401566360), (60, 361409724), (65, 333608976), (72, 301174770), (78, 278007480), (80, 271057293), (90, 240939816), (104, 208505610), (108, 200783180), (117, 185338320), (120, 180704862), (130, 166804488), (135, 160626544), (144, 150587385), (156, 139003740), (180, 120469908), (195, 111202992), (208, 104252805), (216, 100391590), (234, 92669160), (240, 90352431), (260, 83402244), (270, 80313272), (312, 69501870), (351, 61779440), (360, 60234954), (390, 55601496), (432, 50195795), (468, 46334580), (520, 41701122), (540, 40156636), (585, 37067664), (624, 34750935), (643, 33724080), (702, 30889720), (720, 30117477), (780, 27800748), (936, 23167290), (1040, 20850561), (1080, 20078318), (1170, 18533832), (1201, 18055440), (1286, 16862040), (1404, 15444860), (1560, 13900374), (1755, 12355888), (1872, 11583645), (1929, 11241360), (2160, 10039159), (2340, 9266916), (2402, 9027720), (2572, 8431020), (2808, 7722430), (3120, 6950187), (3215, 6744816), (3510, 6177944), (3603, 6018480), (3858, 5620680), (4680, 4633458), (4804, 4513860), (5144, 4215510), (5616, 3861215), (5787, 3747120), (6005, 3611088), (6430, 3372408), (7020, 3088972), (7206, 3009240), (7716, 2810340), (8359, 2594160), (9360, 2316729), (9608, 2256930), (9645, 2248272), (10288, 2107755), (10809, 2006160), (11574, 1873560), (12010, 1805544), (12860, 1686204), (14040, 1544486), (14412, 1504620), (15432, 1405170), (15613, 1388880), (16718, 1297080), (17361, 1249040), (18015, 1203696), (19216, 1128465), (19290, 1124136), (21618, 1003080), (23148, 936780), (24020, 902772), (25077, 864720), (25720, 843102), (28080, 772243), (28824, 752310), (28935, 749424), (30864, 702585), (31226, 694440), (32427, 668720), (33436, 648540), (34722, 624520), (36030, 601848), (38580, 562068), (41795, 518832), (43236, 501540), (46296, 468390), (46839, 462960), (48040, 451386), (50154, 432360), (51440, 421551), (54045, 401232), (57648, 376155), (57870, 374712), (62452, 347220), (64854, 334360), (66872, 324270), (69444, 312260), (72060, 300924), (75231, 288240), (77160, 281034), (78065, 277776), (83590, 259416), (86472, 250770), (86805, 249808), (92592, 234195), (93678, 231480), (96080, 225693), (100308, 216180), (108090, 200616), (115740, 187356), (124904, 173610), (125385, 172944), (129708, 167180), (133744, 162135), (138888, 156130), (140517, 154320), (144120, 150462)]