18787202280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{35671}}^1$

素因数の和:35725

約数の個数: 384

約数和(自身を含む): 80133580800

約数和(自身を除く): 61346378520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 24, 28, 30, 33, 35, 36, 38, 40, 42, 44, 45, 55, 56, 57, 60, 63, 66, 70, 72, 76, 77, 84, 88, 90, 95, 99, 105, 110, 114, 120, 126, 132, 133, 140, 152, 154, 165, 168, 171, 180, 190, 198, 209, 210, 220, 228, 231, 252, 264, 266, 280, 285, 308, 315, 330, 342, 360, 380, 385, 396, 399, 418, 420, 440, 456, 462, 495, 504, 532, 570, 616, 627, 630, 660, 665, 684, 693, 760, 770, 792, 798, 836, 840, 855, 924, 990, 1045, 1064, 1140, 1155, 1197, 1254, 1260, 1320, 1330, 1368, 1386, 1463, 1540, 1596, 1672, 1710, 1848, 1881, 1980, 1995, 2090, 2280, 2310, 2394, 2508, 2520, 2660, 2772, 2926, 3080, 3135, 3192, 3420, 3465, 3762, 3960, 3990, 4180, 4389, 4620, 4788, 5016, 5320, 5544, 5852, 5985, 6270, 6840, 6930, 7315, 7524, 7980, 8360, 8778, 9240, 9405, 9576, 11704, 11970, 12540, 13167, 13860, 14630, 15048, 15960, 17556, 18810, 21945, 23940, 25080, 26334, 27720, 29260, 35112, 35671, 37620, 43890, 47880, 52668, 58520, 65835, 71342, 75240, 87780, 105336, 107013, 131670, 142684, 175560, 178355, 214026, 249697, 263340, 285368, 321039, 356710, 392381, 428052, 499394, 526680, 535065, 642078, 677749, 713420, 749091, 784762, 856104, 998788, 1070130, 1177143, 1248485, 1284156, 1355498, 1426840, 1498182, 1569524, 1605195, 1961905, 1997576, 2033247, 2140260, 2247273, 2354286, 2496970, 2568312, 2710996, 2746667, 2996364, 3139048, 3210390, 3388745, 3531429, 3745455, 3923810, 4066494, 4280520, 4494546, 4708572, 4744243, 4993940, 5421992, 5493334, 5885715, 5992728, 6099741, 6420780, 6777490, 7062858, 7455239, 7490910, 7847620, 8132988, 8240001, 8989092, 9417144, 9488486, 9987880, 10166235, 10986668, 11236365, 11771430, 12199482, 12841560, 13554980, 13733335, 14125716, 14232729, 14910478, 14981820, 15695240, 16265976, 16480002, 17657145, 17978184, 18976972, 20332470, 21973336, 22365717, 22472730, 23542860, 23721215, 24398964, 24720003, 27109960, 27466670, 28251432, 28465458, 29820956, 29963640, 30498705, 32960004, 35314290, 37276195, 37953944, 40664940, 41200005, 42698187, 44731434, 44945460, 47085720, 47442430, 48797928, 49440006, 52186673, 54933340, 56930916, 59641912, 60997410, 65920008, 67097151, 70628580, 71163645, 74552390, 81329880, 82400010, 85396374, 89462868, 89890920, 94884860, 98880012, 104373346, 109866680, 111828585, 113861832, 121994820, 123600015, 134194302, 141257160, 142327290, 149104780, 156560019, 164800020, 170792748, 178925736, 189769720, 197760024, 208746692, 213490935, 223657170, 243989640, 247200030, 260933365, 268388604, 284654580, 298209560, 313120038, 329600040, 335485755, 341585496, 417493384, 426981870, 447314340, 469680057, 494400060, 521866730, 536777208, 569309160, 626240076, 670971510, 782800095, 853963740, 894628680, 939360114, 988800120, 1043733460, 1252480152, 1341943020, 1565600190, 1707927480, 1878720228, 2087466920, 2348400285, 2683886040, 3131200380, 3757440456, 4696800570, 6262400760, 9393601140, 18787202280]

約数ペア:

[(1, 18787202280), (2, 9393601140), (3, 6262400760), (4, 4696800570), (5, 3757440456), (6, 3131200380), (7, 2683886040), (8, 2348400285), (9, 2087466920), (10, 1878720228), (11, 1707927480), (12, 1565600190), (14, 1341943020), (15, 1252480152), (18, 1043733460), (19, 988800120), (20, 939360114), (21, 894628680), (22, 853963740), (24, 782800095), (28, 670971510), (30, 626240076), (33, 569309160), (35, 536777208), (36, 521866730), (38, 494400060), (40, 469680057), (42, 447314340), (44, 426981870), (45, 417493384), (55, 341585496), (56, 335485755), (57, 329600040), (60, 313120038), (63, 298209560), (66, 284654580), (70, 268388604), (72, 260933365), (76, 247200030), (77, 243989640), (84, 223657170), (88, 213490935), (90, 208746692), (95, 197760024), (99, 189769720), (105, 178925736), (110, 170792748), (114, 164800020), (120, 156560019), (126, 149104780), (132, 142327290), (133, 141257160), (140, 134194302), (152, 123600015), (154, 121994820), (165, 113861832), (168, 111828585), (171, 109866680), (180, 104373346), (190, 98880012), (198, 94884860), (209, 89890920), (210, 89462868), (220, 85396374), (228, 82400010), (231, 81329880), (252, 74552390), (264, 71163645), (266, 70628580), (280, 67097151), (285, 65920008), (308, 60997410), (315, 59641912), (330, 56930916), (342, 54933340), (360, 52186673), (380, 49440006), (385, 48797928), (396, 47442430), (399, 47085720), (418, 44945460), (420, 44731434), (440, 42698187), (456, 41200005), (462, 40664940), (495, 37953944), (504, 37276195), (532, 35314290), (570, 32960004), (616, 30498705), (627, 29963640), (630, 29820956), (660, 28465458), (665, 28251432), (684, 27466670), (693, 27109960), (760, 24720003), (770, 24398964), (792, 23721215), (798, 23542860), (836, 22472730), (840, 22365717), (855, 21973336), (924, 20332470), (990, 18976972), (1045, 17978184), (1064, 17657145), (1140, 16480002), (1155, 16265976), (1197, 15695240), (1254, 14981820), (1260, 14910478), (1320, 14232729), (1330, 14125716), (1368, 13733335), (1386, 13554980), (1463, 12841560), (1540, 12199482), (1596, 11771430), (1672, 11236365), (1710, 10986668), (1848, 10166235), (1881, 9987880), (1980, 9488486), (1995, 9417144), (2090, 8989092), (2280, 8240001), (2310, 8132988), (2394, 7847620), (2508, 7490910), (2520, 7455239), (2660, 7062858), (2772, 6777490), (2926, 6420780), (3080, 6099741), (3135, 5992728), (3192, 5885715), (3420, 5493334), (3465, 5421992), (3762, 4993940), (3960, 4744243), (3990, 4708572), (4180, 4494546), (4389, 4280520), (4620, 4066494), (4788, 3923810), (5016, 3745455), (5320, 3531429), (5544, 3388745), (5852, 3210390), (5985, 3139048), (6270, 2996364), (6840, 2746667), (6930, 2710996), (7315, 2568312), (7524, 2496970), (7980, 2354286), (8360, 2247273), (8778, 2140260), (9240, 2033247), (9405, 1997576), (9576, 1961905), (11704, 1605195), (11970, 1569524), (12540, 1498182), (13167, 1426840), (13860, 1355498), (14630, 1284156), (15048, 1248485), (15960, 1177143), (17556, 1070130), (18810, 998788), (21945, 856104), (23940, 784762), (25080, 749091), (26334, 713420), (27720, 677749), (29260, 642078), (35112, 535065), (35671, 526680), (37620, 499394), (43890, 428052), (47880, 392381), (52668, 356710), (58520, 321039), (65835, 285368), (71342, 263340), (75240, 249697), (87780, 214026), (105336, 178355), (107013, 175560), (131670, 142684)]