18920667480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:955

約数の個数: 512

約数和(自身を含む): 71588966400

約数和(自身を除く): 52668298920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 79, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 158, 165, 170, 187, 195, 204, 220, 221, 237, 255, 260, 264, 286, 312, 316, 330, 340, 374, 390, 395, 408, 429, 440, 442, 474, 510, 520, 561, 572, 632, 660, 663, 680, 715, 748, 780, 790, 821, 858, 869, 884, 935, 948, 1020, 1027, 1105, 1122, 1144, 1185, 1320, 1326, 1343, 1430, 1496, 1560, 1580, 1642, 1716, 1738, 1768, 1870, 1896, 2040, 2054, 2145, 2210, 2244, 2370, 2431, 2463, 2607, 2652, 2686, 2805, 2860, 3081, 3160, 3284, 3315, 3432, 3476, 3740, 4029, 4105, 4108, 4290, 4345, 4420, 4488, 4740, 4862, 4926, 5135, 5214, 5304, 5372, 5610, 5720, 6162, 6568, 6630, 6715, 6952, 7293, 7480, 8058, 8210, 8216, 8580, 8690, 8840, 9031, 9480, 9724, 9852, 10270, 10428, 10673, 10744, 11220, 11297, 12155, 12315, 12324, 13035, 13260, 13430, 13957, 14586, 14773, 15405, 16116, 16420, 17160, 17380, 17459, 18062, 19448, 19704, 20145, 20540, 20856, 21346, 22440, 22594, 24310, 24630, 24648, 26070, 26520, 26860, 27093, 27914, 29172, 29546, 30810, 32019, 32232, 32840, 33891, 34760, 34918, 36124, 36465, 40290, 41080, 41871, 42692, 44319, 45155, 45188, 48620, 49260, 52140, 52377, 53365, 53720, 54186, 55828, 56485, 58344, 59092, 61620, 64038, 64859, 67782, 69785, 69836, 72248, 72930, 73865, 80580, 83742, 85384, 87295, 88638, 90310, 90376, 97240, 98520, 104280, 104754, 106730, 108372, 111656, 112970, 117403, 118184, 123240, 128076, 129718, 135465, 135564, 139570, 139672, 145860, 147730, 153527, 160095, 161160, 167484, 169455, 174590, 177276, 180620, 181441, 192049, 194577, 209355, 209508, 213460, 216744, 221595, 225940, 234806, 256152, 259436, 261885, 270930, 271128, 279140, 291720, 295460, 307054, 320190, 324295, 334968, 338910, 349180, 352209, 354552, 361240, 362882, 384098, 389154, 418710, 419016, 426920, 443190, 451880, 460581, 469612, 518872, 523770, 541860, 544323, 558280, 576147, 587015, 590920, 614108, 640380, 648590, 677820, 698360, 704418, 713449, 725764, 767635, 768196, 778308, 837420, 843167, 886380, 907205, 921162, 939224, 960245, 972885, 1047540, 1083720, 1088646, 1102603, 1152294, 1174030, 1228216, 1280760, 1297180, 1355640, 1408836, 1426898, 1451528, 1535270, 1536392, 1556616, 1674840, 1686334, 1761045, 1772760, 1814410, 1842324, 1920490, 1945770, 1995851, 2095080, 2140347, 2177292, 2205206, 2302905, 2304588, 2348060, 2529501, 2594360, 2721615, 2817672, 2853796, 2880735, 3070540, 3307809, 3372668, 3522090, 3567245, 3628820, 3684648, 3840980, 3891540, 3991702, 4215835, 4280694, 4354584, 4410412, 4605810, 4609176, 4696120, 5059002, 5443230, 5513015, 5707592, 5761470, 5987553, 6141080, 6615618, 6745336, 7044180, 7134490, 7257640, 7681960, 7783080, 7983404, 8431670, 8561388, 8820824, 9211620, 9274837, 9979255, 10118004, 10701735, 10886460, 11026030, 11522940, 11975106, 12128633, 12647505, 13231236, 14088360, 14268980, 14333839, 15966808, 16539045, 16863340, 17122776, 18423240, 18549674, 19958510, 20236008, 21403470, 21772920, 22052060, 23045880, 23950212, 24257266, 25295010, 26462472, 27824511, 28537960, 28667678, 29937765, 33078090, 33726680, 36385899, 37099348, 39917020, 42806940, 43001517, 44104120, 46374185, 47900424, 48514532, 50590020, 55649022, 57335356, 59875530, 60643165, 66156180, 71669195, 72771798, 74198696, 79834040, 85613880, 86003034, 92748370, 97029064, 101180040, 111298044, 114670712, 119751060, 121286330, 132312360, 139122555, 143338390, 145543596, 157672229, 172006068, 181929495, 185496740, 215007585, 222596088, 239502120, 242572660, 278245110, 286676780, 291087192, 315344458, 344012136, 363858990, 370993480, 430015170, 473016687, 485145320, 556490220, 573353560, 630688916, 727717980, 788361145, 860030340, 946033374, 1112980440, 1261377832, 1455435960, 1576722290, 1720060680, 1892066748, 2365083435, 3153444580, 3784133496, 4730166870, 6306889160, 9460333740, 18920667480]

約数ペア:

[(1, 18920667480), (2, 9460333740), (3, 6306889160), (4, 4730166870), (5, 3784133496), (6, 3153444580), (8, 2365083435), (10, 1892066748), (11, 1720060680), (12, 1576722290), (13, 1455435960), (15, 1261377832), (17, 1112980440), (20, 946033374), (22, 860030340), (24, 788361145), (26, 727717980), (30, 630688916), (33, 573353560), (34, 556490220), (39, 485145320), (40, 473016687), (44, 430015170), (51, 370993480), (52, 363858990), (55, 344012136), (60, 315344458), (65, 291087192), (66, 286676780), (68, 278245110), (78, 242572660), (79, 239502120), (85, 222596088), (88, 215007585), (102, 185496740), (104, 181929495), (110, 172006068), (120, 157672229), (130, 145543596), (132, 143338390), (136, 139122555), (143, 132312360), (156, 121286330), (158, 119751060), (165, 114670712), (170, 111298044), (187, 101180040), (195, 97029064), (204, 92748370), (220, 86003034), (221, 85613880), (237, 79834040), (255, 74198696), (260, 72771798), (264, 71669195), (286, 66156180), (312, 60643165), (316, 59875530), (330, 57335356), (340, 55649022), (374, 50590020), (390, 48514532), (395, 47900424), (408, 46374185), (429, 44104120), (440, 43001517), (442, 42806940), (474, 39917020), (510, 37099348), (520, 36385899), (561, 33726680), (572, 33078090), (632, 29937765), (660, 28667678), (663, 28537960), (680, 27824511), (715, 26462472), (748, 25295010), (780, 24257266), (790, 23950212), (821, 23045880), (858, 22052060), (869, 21772920), (884, 21403470), (935, 20236008), (948, 19958510), (1020, 18549674), (1027, 18423240), (1105, 17122776), (1122, 16863340), (1144, 16539045), (1185, 15966808), (1320, 14333839), (1326, 14268980), (1343, 14088360), (1430, 13231236), (1496, 12647505), (1560, 12128633), (1580, 11975106), (1642, 11522940), (1716, 11026030), (1738, 10886460), (1768, 10701735), (1870, 10118004), (1896, 9979255), (2040, 9274837), (2054, 9211620), (2145, 8820824), (2210, 8561388), (2244, 8431670), (2370, 7983404), (2431, 7783080), (2463, 7681960), (2607, 7257640), (2652, 7134490), (2686, 7044180), (2805, 6745336), (2860, 6615618), (3081, 6141080), (3160, 5987553), (3284, 5761470), (3315, 5707592), (3432, 5513015), (3476, 5443230), (3740, 5059002), (4029, 4696120), (4105, 4609176), (4108, 4605810), (4290, 4410412), (4345, 4354584), (4420, 4280694), (4488, 4215835), (4740, 3991702), (4862, 3891540), (4926, 3840980), (5135, 3684648), (5214, 3628820), (5304, 3567245), (5372, 3522090), (5610, 3372668), (5720, 3307809), (6162, 3070540), (6568, 2880735), (6630, 2853796), (6715, 2817672), (6952, 2721615), (7293, 2594360), (7480, 2529501), (8058, 2348060), (8210, 2304588), (8216, 2302905), (8580, 2205206), (8690, 2177292), (8840, 2140347), (9031, 2095080), (9480, 1995851), (9724, 1945770), (9852, 1920490), (10270, 1842324), (10428, 1814410), (10673, 1772760), (10744, 1761045), (11220, 1686334), (11297, 1674840), (12155, 1556616), (12315, 1536392), (12324, 1535270), (13035, 1451528), (13260, 1426898), (13430, 1408836), (13957, 1355640), (14586, 1297180), (14773, 1280760), (15405, 1228216), (16116, 1174030), (16420, 1152294), (17160, 1102603), (17380, 1088646), (17459, 1083720), (18062, 1047540), (19448, 972885), (19704, 960245), (20145, 939224), (20540, 921162), (20856, 907205), (21346, 886380), (22440, 843167), (22594, 837420), (24310, 778308), (24630, 768196), (24648, 767635), (26070, 725764), (26520, 713449), (26860, 704418), (27093, 698360), (27914, 677820), (29172, 648590), (29546, 640380), (30810, 614108), (32019, 590920), (32232, 587015), (32840, 576147), (33891, 558280), (34760, 544323), (34918, 541860), (36124, 523770), (36465, 518872), (40290, 469612), (41080, 460581), (41871, 451880), (42692, 443190), (44319, 426920), (45155, 419016), (45188, 418710), (48620, 389154), (49260, 384098), (52140, 362882), (52377, 361240), (53365, 354552), (53720, 352209), (54186, 349180), (55828, 338910), (56485, 334968), (58344, 324295), (59092, 320190), (61620, 307054), (64038, 295460), (64859, 291720), (67782, 279140), (69785, 271128), (69836, 270930), (72248, 261885), (72930, 259436), (73865, 256152), (80580, 234806), (83742, 225940), (85384, 221595), (87295, 216744), (88638, 213460), (90310, 209508), (90376, 209355), (97240, 194577), (98520, 192049), (104280, 181441), (104754, 180620), (106730, 177276), (108372, 174590), (111656, 169455), (112970, 167484), (117403, 161160), (118184, 160095), (123240, 153527), (128076, 147730), (129718, 145860), (135465, 139672), (135564, 139570)]