20129490720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 576

約数和(自身を含む): 74850048000

約数和(自身を除く): 54720557280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 67, 72, 76, 79, 80, 90, 95, 96, 114, 120, 134, 139, 144, 152, 158, 160, 171, 180, 190, 201, 228, 237, 240, 268, 278, 285, 288, 304, 316, 335, 342, 360, 380, 395, 402, 417, 456, 474, 480, 536, 556, 570, 603, 608, 632, 670, 684, 695, 711, 720, 760, 790, 804, 834, 855, 912, 948, 1005, 1072, 1112, 1140, 1185, 1206, 1251, 1264, 1273, 1340, 1368, 1390, 1422, 1440, 1501, 1520, 1580, 1608, 1668, 1710, 1824, 1896, 2010, 2085, 2144, 2224, 2280, 2370, 2412, 2502, 2528, 2546, 2641, 2680, 2736, 2780, 2844, 3002, 3015, 3040, 3160, 3216, 3336, 3420, 3555, 3792, 3819, 4020, 4170, 4448, 4503, 4560, 4740, 4824, 5004, 5092, 5282, 5293, 5360, 5472, 5560, 5688, 6004, 6030, 6255, 6320, 6365, 6432, 6672, 6840, 7110, 7505, 7584, 7638, 7923, 8040, 8340, 9006, 9120, 9313, 9480, 9648, 10008, 10184, 10564, 10586, 10720, 10981, 11120, 11376, 11457, 12008, 12060, 12510, 12640, 12730, 13205, 13344, 13509, 13680, 14220, 15010, 15276, 15846, 15879, 16080, 16680, 18012, 18626, 18960, 19095, 19296, 20016, 20368, 21128, 21172, 21962, 22240, 22515, 22752, 22914, 23769, 24016, 24120, 25020, 25460, 26410, 26465, 27018, 27360, 27939, 28440, 30020, 30552, 31692, 31758, 32160, 32943, 33360, 36024, 37252, 37920, 38190, 39615, 40032, 40736, 42256, 42344, 43924, 45030, 45828, 46565, 47538, 47637, 48032, 48240, 50040, 50920, 52820, 52930, 54036, 54905, 55878, 56880, 57285, 60040, 61104, 63384, 63516, 65886, 66720, 67545, 72048, 74504, 76380, 79230, 79395, 83817, 84512, 84688, 87848, 90060, 91656, 93130, 95076, 95274, 96480, 98829, 100080, 100567, 101840, 105640, 105860, 108072, 109810, 111756, 113760, 114570, 118845, 120080, 122208, 126768, 127032, 131772, 135090, 139695, 144096, 149008, 152760, 158460, 158790, 164715, 167634, 169376, 175696, 176947, 180120, 183312, 186260, 190152, 190548, 197658, 200160, 201134, 203680, 208639, 211280, 211720, 216144, 219620, 223512, 229140, 237690, 238185, 240160, 253536, 254064, 263544, 270180, 279390, 298016, 301701, 305520, 316920, 317580, 329430, 335268, 351392, 353894, 360240, 366624, 372520, 380304, 381096, 395316, 402268, 417278, 419085, 422560, 423440, 432288, 439240, 447024, 458280, 475380, 476370, 494145, 502835, 508128, 527088, 530841, 540360, 558780, 603402, 611040, 625917, 633840, 635160, 658860, 670536, 707788, 720480, 735727, 745040, 760608, 762192, 790632, 804536, 834556, 838170, 846880, 878480, 884735, 894048, 905103, 916560, 950760, 952740, 988290, 1005670, 1043195, 1054176, 1061682, 1080720, 1117560, 1206804, 1251834, 1267680, 1270320, 1317720, 1341072, 1415576, 1471454, 1490080, 1508505, 1524384, 1581264, 1592523, 1609072, 1669112, 1676340, 1756960, 1769470, 1810206, 1833120, 1877751, 1901520, 1905480, 1976580, 2011340, 2086390, 2123364, 2161440, 2207181, 2235120, 2413608, 2503668, 2540640, 2635440, 2654205, 2682144, 2831152, 2942908, 3017010, 3129585, 3162528, 3185046, 3218144, 3338224, 3352680, 3538940, 3620412, 3678635, 3755502, 3803040, 3810960, 3953160, 4022680, 4172780, 4246728, 4414362, 4470240, 4525515, 4827216, 5007336, 5270880, 5308410, 5662304, 5885816, 6034020, 6259170, 6370092, 6621543, 6676448, 6705360, 7077880, 7240824, 7357270, 7511004, 7621920, 7906320, 7962615, 8045360, 8345560, 8493456, 8828724, 9051030, 9388755, 9654432, 10014672, 10616820, 11035905, 11771632, 12068040, 12518340, 12740184, 13243086, 13410720, 13978813, 14155760, 14481648, 14714540, 15022008, 15812640, 15925230, 16090720, 16691120, 16986912, 17657448, 18102060, 18777510, 20029344, 21233640, 22071810, 23543264, 24136080, 25036680, 25480368, 26486172, 27957626, 28311520, 28963296, 29429080, 30044016, 31850460, 33107715, 33382240, 35314896, 36204120, 37555020, 41936439, 42467280, 44143620, 48272160, 50073360, 50960736, 52972344, 55915252, 58858160, 60088032, 63700920, 66215430, 69894065, 70629792, 72408240, 75110040, 83872878, 84934560, 88287240, 100146720, 105944688, 111830504, 117716320, 125809317, 127401840, 132430860, 139788130, 144816480, 150220080, 167745756, 176574480, 209682195, 211889376, 223661008, 251618634, 254803680, 264861720, 279576260, 300440160, 335491512, 353148960, 419364390, 447322016, 503237268, 529723440, 559152520, 629046585, 670983024, 838728780, 1006474536, 1059446880, 1118305040, 1258093170, 1341966048, 1677457560, 2012949072, 2236610080, 2516186340, 3354915120, 4025898144, 5032372680, 6709830240, 10064745360, 20129490720]

約数ペア:

[(1, 20129490720), (2, 10064745360), (3, 6709830240), (4, 5032372680), (5, 4025898144), (6, 3354915120), (8, 2516186340), (9, 2236610080), (10, 2012949072), (12, 1677457560), (15, 1341966048), (16, 1258093170), (18, 1118305040), (19, 1059446880), (20, 1006474536), (24, 838728780), (30, 670983024), (32, 629046585), (36, 559152520), (38, 529723440), (40, 503237268), (45, 447322016), (48, 419364390), (57, 353148960), (60, 335491512), (67, 300440160), (72, 279576260), (76, 264861720), (79, 254803680), (80, 251618634), (90, 223661008), (95, 211889376), (96, 209682195), (114, 176574480), (120, 167745756), (134, 150220080), (139, 144816480), (144, 139788130), (152, 132430860), (158, 127401840), (160, 125809317), (171, 117716320), (180, 111830504), (190, 105944688), (201, 100146720), (228, 88287240), (237, 84934560), (240, 83872878), (268, 75110040), (278, 72408240), (285, 70629792), (288, 69894065), (304, 66215430), (316, 63700920), (335, 60088032), (342, 58858160), (360, 55915252), (380, 52972344), (395, 50960736), (402, 50073360), (417, 48272160), (456, 44143620), (474, 42467280), (480, 41936439), (536, 37555020), (556, 36204120), (570, 35314896), (603, 33382240), (608, 33107715), (632, 31850460), (670, 30044016), (684, 29429080), (695, 28963296), (711, 28311520), (720, 27957626), (760, 26486172), (790, 25480368), (804, 25036680), (834, 24136080), (855, 23543264), (912, 22071810), (948, 21233640), (1005, 20029344), (1072, 18777510), (1112, 18102060), (1140, 17657448), (1185, 16986912), (1206, 16691120), (1251, 16090720), (1264, 15925230), (1273, 15812640), (1340, 15022008), (1368, 14714540), (1390, 14481648), (1422, 14155760), (1440, 13978813), (1501, 13410720), (1520, 13243086), (1580, 12740184), (1608, 12518340), (1668, 12068040), (1710, 11771632), (1824, 11035905), (1896, 10616820), (2010, 10014672), (2085, 9654432), (2144, 9388755), (2224, 9051030), (2280, 8828724), (2370, 8493456), (2412, 8345560), (2502, 8045360), (2528, 7962615), (2546, 7906320), (2641, 7621920), (2680, 7511004), (2736, 7357270), (2780, 7240824), (2844, 7077880), (3002, 6705360), (3015, 6676448), (3040, 6621543), (3160, 6370092), (3216, 6259170), (3336, 6034020), (3420, 5885816), (3555, 5662304), (3792, 5308410), (3819, 5270880), (4020, 5007336), (4170, 4827216), (4448, 4525515), (4503, 4470240), (4560, 4414362), (4740, 4246728), (4824, 4172780), (5004, 4022680), (5092, 3953160), (5282, 3810960), (5293, 3803040), (5360, 3755502), (5472, 3678635), (5560, 3620412), (5688, 3538940), (6004, 3352680), (6030, 3338224), (6255, 3218144), (6320, 3185046), (6365, 3162528), (6432, 3129585), (6672, 3017010), (6840, 2942908), (7110, 2831152), (7505, 2682144), (7584, 2654205), (7638, 2635440), (7923, 2540640), (8040, 2503668), (8340, 2413608), (9006, 2235120), (9120, 2207181), (9313, 2161440), (9480, 2123364), (9648, 2086390), (10008, 2011340), (10184, 1976580), (10564, 1905480), (10586, 1901520), (10720, 1877751), (10981, 1833120), (11120, 1810206), (11376, 1769470), (11457, 1756960), (12008, 1676340), (12060, 1669112), (12510, 1609072), (12640, 1592523), (12730, 1581264), (13205, 1524384), (13344, 1508505), (13509, 1490080), (13680, 1471454), (14220, 1415576), (15010, 1341072), (15276, 1317720), (15846, 1270320), (15879, 1267680), (16080, 1251834), (16680, 1206804), (18012, 1117560), (18626, 1080720), (18960, 1061682), (19095, 1054176), (19296, 1043195), (20016, 1005670), (20368, 988290), (21128, 952740), (21172, 950760), (21962, 916560), (22240, 905103), (22515, 894048), (22752, 884735), (22914, 878480), (23769, 846880), (24016, 838170), (24120, 834556), (25020, 804536), (25460, 790632), (26410, 762192), (26465, 760608), (27018, 745040), (27360, 735727), (27939, 720480), (28440, 707788), (30020, 670536), (30552, 658860), (31692, 635160), (31758, 633840), (32160, 625917), (32943, 611040), (33360, 603402), (36024, 558780), (37252, 540360), (37920, 530841), (38190, 527088), (39615, 508128), (40032, 502835), (40736, 494145), (42256, 476370), (42344, 475380), (43924, 458280), (45030, 447024), (45828, 439240), (46565, 432288), (47538, 423440), (47637, 422560), (48032, 419085), (48240, 417278), (50040, 402268), (50920, 395316), (52820, 381096), (52930, 380304), (54036, 372520), (54905, 366624), (55878, 360240), (56880, 353894), (57285, 351392), (60040, 335268), (61104, 329430), (63384, 317580), (63516, 316920), (65886, 305520), (66720, 301701), (67545, 298016), (72048, 279390), (74504, 270180), (76380, 263544), (79230, 254064), (79395, 253536), (83817, 240160), (84512, 238185), (84688, 237690), (87848, 229140), (90060, 223512), (91656, 219620), (93130, 216144), (95076, 211720), (95274, 211280), (96480, 208639), (98829, 203680), (100080, 201134), (100567, 200160), (101840, 197658), (105640, 190548), (105860, 190152), (108072, 186260), (109810, 183312), (111756, 180120), (113760, 176947), (114570, 175696), (118845, 169376), (120080, 167634), (122208, 164715), (126768, 158790), (127032, 158460), (131772, 152760), (135090, 149008), (139695, 144096)]