18923980320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{89399}}^1$

素因数の和:89437

約数の個数: 288

約数和(自身を含む): 77048496000

約数和(自身を除く): 58124515680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 10080, 10584, 11760, 13230, 14112, 15120, 17640, 21168, 23520, 26460, 30240, 35280, 42336, 52920, 70560, 89399, 105840, 178798, 211680, 268197, 357596, 446995, 536394, 625793, 715192, 804591, 893990, 1072788, 1251586, 1340985, 1430384, 1609182, 1787980, 1877379, 2145576, 2413773, 2503172, 2681970, 2860768, 3128965, 3218364, 3575960, 3754758, 4022955, 4291152, 4380551, 4827546, 5006344, 5363940, 5632137, 6257930, 6436728, 7151920, 7509516, 8045910, 8582304, 8761102, 9386895, 9655092, 10012688, 10727880, 11264274, 12068865, 12515860, 12873456, 13141653, 14303840, 15019032, 16091820, 16896411, 17522204, 18773790, 19310184, 20025376, 21455760, 21902755, 22528548, 24137730, 25031720, 25746912, 26283306, 28160685, 30038064, 32183640, 33792822, 35044408, 37547580, 38620368, 39424959, 42911520, 43805510, 45057096, 48275460, 50063440, 52566612, 56321370, 60076128, 64367280, 65708265, 67585644, 70088816, 75095160, 77240736, 78849918, 84482055, 87611020, 90114192, 96550920, 100126880, 105133224, 112642740, 118274877, 128734560, 131416530, 135171288, 140177632, 150190320, 157699836, 168964110, 175222040, 180228384, 193101840, 197124795, 210266448, 225285480, 236549754, 262833060, 270342576, 300380640, 315399672, 337928220, 350444080, 386203680, 394249590, 420532896, 450570960, 473099508, 525666120, 540685152, 591374385, 630799344, 675856440, 700888160, 788499180, 901141920, 946199016, 1051332240, 1182748770, 1261598688, 1351712880, 1576998360, 1892398032, 2102664480, 2365497540, 2703425760, 3153996720, 3784796064, 4730995080, 6307993440, 9461990160, 18923980320]

約数ペア:

[(1, 18923980320), (2, 9461990160), (3, 6307993440), (4, 4730995080), (5, 3784796064), (6, 3153996720), (7, 2703425760), (8, 2365497540), (9, 2102664480), (10, 1892398032), (12, 1576998360), (14, 1351712880), (15, 1261598688), (16, 1182748770), (18, 1051332240), (20, 946199016), (21, 901141920), (24, 788499180), (27, 700888160), (28, 675856440), (30, 630799344), (32, 591374385), (35, 540685152), (36, 525666120), (40, 473099508), (42, 450570960), (45, 420532896), (48, 394249590), (49, 386203680), (54, 350444080), (56, 337928220), (60, 315399672), (63, 300380640), (70, 270342576), (72, 262833060), (80, 236549754), (84, 225285480), (90, 210266448), (96, 197124795), (98, 193101840), (105, 180228384), (108, 175222040), (112, 168964110), (120, 157699836), (126, 150190320), (135, 140177632), (140, 135171288), (144, 131416530), (147, 128734560), (160, 118274877), (168, 112642740), (180, 105133224), (189, 100126880), (196, 96550920), (210, 90114192), (216, 87611020), (224, 84482055), (240, 78849918), (245, 77240736), (252, 75095160), (270, 70088816), (280, 67585644), (288, 65708265), (294, 64367280), (315, 60076128), (336, 56321370), (360, 52566612), (378, 50063440), (392, 48275460), (420, 45057096), (432, 43805510), (441, 42911520), (480, 39424959), (490, 38620368), (504, 37547580), (540, 35044408), (560, 33792822), (588, 32183640), (630, 30038064), (672, 28160685), (720, 26283306), (735, 25746912), (756, 25031720), (784, 24137730), (840, 22528548), (864, 21902755), (882, 21455760), (945, 20025376), (980, 19310184), (1008, 18773790), (1080, 17522204), (1120, 16896411), (1176, 16091820), (1260, 15019032), (1323, 14303840), (1440, 13141653), (1470, 12873456), (1512, 12515860), (1568, 12068865), (1680, 11264274), (1764, 10727880), (1890, 10012688), (1960, 9655092), (2016, 9386895), (2160, 8761102), (2205, 8582304), (2352, 8045910), (2520, 7509516), (2646, 7151920), (2940, 6436728), (3024, 6257930), (3360, 5632137), (3528, 5363940), (3780, 5006344), (3920, 4827546), (4320, 4380551), (4410, 4291152), (4704, 4022955), (5040, 3754758), (5292, 3575960), (5880, 3218364), (6048, 3128965), (6615, 2860768), (7056, 2681970), (7560, 2503172), (7840, 2413773), (8820, 2145576), (10080, 1877379), (10584, 1787980), (11760, 1609182), (13230, 1430384), (14112, 1340985), (15120, 1251586), (17640, 1072788), (21168, 893990), (23520, 804591), (26460, 715192), (30240, 625793), (35280, 536394), (42336, 446995), (52920, 357596), (70560, 268197), (89399, 211680), (105840, 178798)]