17980985880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^2$

素因数の和:441

約数の個数: 480

約数和(自身を含む): 71364086640

約数和(自身を除く): 53383100760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 81, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 162, 165, 180, 195, 197, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 324, 330, 351, 360, 390, 394, 396, 405, 429, 440, 468, 495, 520, 540, 572, 585, 591, 594, 648, 660, 702, 715, 780, 788, 792, 810, 858, 891, 936, 985, 990, 1053, 1080, 1144, 1170, 1182, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1576, 1620, 1716, 1755, 1773, 1782, 1970, 1980, 2106, 2145, 2167, 2340, 2364, 2376, 2561, 2574, 2808, 2860, 2955, 2970, 3240, 3432, 3510, 3546, 3564, 3861, 3940, 3960, 4212, 4290, 4334, 4455, 4680, 4728, 5122, 5148, 5265, 5319, 5720, 5910, 5940, 6435, 6501, 7020, 7092, 7128, 7683, 7722, 7880, 8424, 8580, 8668, 8865, 8910, 10244, 10296, 10530, 10638, 10835, 11583, 11820, 11880, 12805, 12870, 13002, 14040, 14184, 15366, 15444, 15957, 17160, 17336, 17730, 17820, 19305, 19503, 20488, 21060, 21276, 21670, 23049, 23166, 23640, 25610, 25740, 26004, 26595, 28171, 30732, 30888, 31914, 32505, 35460, 35640, 38415, 38610, 38809, 39006, 42120, 42552, 43340, 46098, 46332, 51220, 51480, 52008, 53190, 56342, 57915, 58509, 61464, 63828, 65010, 69147, 70920, 76830, 77220, 77618, 78012, 79785, 84513, 86680, 92196, 92664, 97515, 102440, 106380, 112684, 115245, 115830, 116427, 117018, 127656, 130020, 138294, 140855, 153660, 154440, 155236, 156024, 159570, 169026, 175527, 184392, 194045, 195030, 207441, 212760, 225368, 230490, 231660, 232854, 234036, 253539, 260040, 276588, 281710, 292545, 307320, 310472, 319140, 338052, 345735, 349281, 351054, 388090, 390060, 414882, 422565, 426899, 460980, 463320, 465708, 468072, 504517, 507078, 553176, 563420, 582135, 585090, 638280, 676104, 691470, 698562, 702108, 760617, 776180, 780120, 829764, 845130, 853798, 877635, 921960, 931416, 1009034, 1014156, 1037205, 1047843, 1126840, 1164270, 1170180, 1267695, 1280697, 1382940, 1397124, 1404216, 1513551, 1521234, 1552360, 1659528, 1690260, 1707596, 1746405, 1755270, 2018068, 2028312, 2074410, 2095686, 2134495, 2281851, 2328540, 2340360, 2522585, 2535390, 2561394, 2765880, 2794248, 3027102, 3042468, 3143529, 3380520, 3415192, 3492810, 3510540, 3803085, 3842091, 4036136, 4148820, 4191372, 4268990, 4540653, 4563702, 4657080, 5045170, 5070780, 5122788, 5239215, 5549687, 6054204, 6084936, 6287058, 6403485, 6985620, 7021080, 7567755, 7606170, 7684182, 8297640, 8382744, 8537980, 9081306, 9127404, 10090340, 10141560, 10245576, 10478430, 11099374, 11409255, 11526273, 12108408, 12574116, 12806970, 13621959, 13971240, 15135510, 15212340, 15368364, 15717645, 16649061, 17075960, 18162612, 18254808, 19210455, 20180680, 20956860, 22198748, 22703265, 22818510, 23052546, 25148232, 25613940, 27243918, 27748435, 30271020, 30424680, 30736728, 31435290, 33298122, 34578819, 36325224, 38420910, 40865877, 41913720, 44397496, 45406530, 45637020, 46105092, 49947183, 51227880, 54487836, 55496870, 57631365, 60542040, 62870580, 66596244, 68109795, 69157638, 76841820, 81731754, 83245305, 90813060, 91274040, 92210184, 99894366, 108975672, 110993740, 115262730, 125741160, 133192488, 136219590, 138315276, 149841549, 153683640, 163463508, 166490610, 172894095, 181626120, 199788732, 204329385, 221987480, 230525460, 249735915, 272439180, 276630552, 299683098, 326927016, 332981220, 345788190, 399577464, 408658770, 449524647, 461050920, 499471830, 544878360, 599366196, 665962440, 691576380, 749207745, 817317540, 899049294, 998943660, 1198732392, 1383152760, 1498415490, 1634635080, 1798098588, 1997887320, 2247623235, 2996830980, 3596197176, 4495246470, 5993661960, 8990492940, 17980985880]

約数ペア:

[(1, 17980985880), (2, 8990492940), (3, 5993661960), (4, 4495246470), (5, 3596197176), (6, 2996830980), (8, 2247623235), (9, 1997887320), (10, 1798098588), (11, 1634635080), (12, 1498415490), (13, 1383152760), (15, 1198732392), (18, 998943660), (20, 899049294), (22, 817317540), (24, 749207745), (26, 691576380), (27, 665962440), (30, 599366196), (33, 544878360), (36, 499471830), (39, 461050920), (40, 449524647), (44, 408658770), (45, 399577464), (52, 345788190), (54, 332981220), (55, 326927016), (60, 299683098), (65, 276630552), (66, 272439180), (72, 249735915), (78, 230525460), (81, 221987480), (88, 204329385), (90, 199788732), (99, 181626120), (104, 172894095), (108, 166490610), (110, 163463508), (117, 153683640), (120, 149841549), (130, 138315276), (132, 136219590), (135, 133192488), (143, 125741160), (156, 115262730), (162, 110993740), (165, 108975672), (180, 99894366), (195, 92210184), (197, 91274040), (198, 90813060), (216, 83245305), (220, 81731754), (234, 76841820), (260, 69157638), (264, 68109795), (270, 66596244), (286, 62870580), (297, 60542040), (312, 57631365), (324, 55496870), (330, 54487836), (351, 51227880), (360, 49947183), (390, 46105092), (394, 45637020), (396, 45406530), (405, 44397496), (429, 41913720), (440, 40865877), (468, 38420910), (495, 36325224), (520, 34578819), (540, 33298122), (572, 31435290), (585, 30736728), (591, 30424680), (594, 30271020), (648, 27748435), (660, 27243918), (702, 25613940), (715, 25148232), (780, 23052546), (788, 22818510), (792, 22703265), (810, 22198748), (858, 20956860), (891, 20180680), (936, 19210455), (985, 18254808), (990, 18162612), (1053, 17075960), (1080, 16649061), (1144, 15717645), (1170, 15368364), (1182, 15212340), (1188, 15135510), (1287, 13971240), (1320, 13621959), (1404, 12806970), (1430, 12574116), (1485, 12108408), (1560, 11526273), (1576, 11409255), (1620, 11099374), (1716, 10478430), (1755, 10245576), (1773, 10141560), (1782, 10090340), (1970, 9127404), (1980, 9081306), (2106, 8537980), (2145, 8382744), (2167, 8297640), (2340, 7684182), (2364, 7606170), (2376, 7567755), (2561, 7021080), (2574, 6985620), (2808, 6403485), (2860, 6287058), (2955, 6084936), (2970, 6054204), (3240, 5549687), (3432, 5239215), (3510, 5122788), (3546, 5070780), (3564, 5045170), (3861, 4657080), (3940, 4563702), (3960, 4540653), (4212, 4268990), (4290, 4191372), (4334, 4148820), (4455, 4036136), (4680, 3842091), (4728, 3803085), (5122, 3510540), (5148, 3492810), (5265, 3415192), (5319, 3380520), (5720, 3143529), (5910, 3042468), (5940, 3027102), (6435, 2794248), (6501, 2765880), (7020, 2561394), (7092, 2535390), (7128, 2522585), (7683, 2340360), (7722, 2328540), (7880, 2281851), (8424, 2134495), (8580, 2095686), (8668, 2074410), (8865, 2028312), (8910, 2018068), (10244, 1755270), (10296, 1746405), (10530, 1707596), (10638, 1690260), (10835, 1659528), (11583, 1552360), (11820, 1521234), (11880, 1513551), (12805, 1404216), (12870, 1397124), (13002, 1382940), (14040, 1280697), (14184, 1267695), (15366, 1170180), (15444, 1164270), (15957, 1126840), (17160, 1047843), (17336, 1037205), (17730, 1014156), (17820, 1009034), (19305, 931416), (19503, 921960), (20488, 877635), (21060, 853798), (21276, 845130), (21670, 829764), (23049, 780120), (23166, 776180), (23640, 760617), (25610, 702108), (25740, 698562), (26004, 691470), (26595, 676104), (28171, 638280), (30732, 585090), (30888, 582135), (31914, 563420), (32505, 553176), (35460, 507078), (35640, 504517), (38415, 468072), (38610, 465708), (38809, 463320), (39006, 460980), (42120, 426899), (42552, 422565), (43340, 414882), (46098, 390060), (46332, 388090), (51220, 351054), (51480, 349281), (52008, 345735), (53190, 338052), (56342, 319140), (57915, 310472), (58509, 307320), (61464, 292545), (63828, 281710), (65010, 276588), (69147, 260040), (70920, 253539), (76830, 234036), (77220, 232854), (77618, 231660), (78012, 230490), (79785, 225368), (84513, 212760), (86680, 207441), (92196, 195030), (92664, 194045), (97515, 184392), (102440, 175527), (106380, 169026), (112684, 159570), (115245, 156024), (115830, 155236), (116427, 154440), (117018, 153660), (127656, 140855), (130020, 138294)]