18891460980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:813

約数の個数: 576

約数和(自身を含む): 73428768000

約数和(自身を除く): 54537307020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 53, 54, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 106, 108, 114, 126, 133, 135, 140, 147, 159, 171, 180, 189, 190, 196, 210, 212, 228, 245, 252, 265, 266, 270, 285, 294, 315, 318, 342, 371, 378, 380, 399, 420, 441, 477, 490, 513, 530, 532, 540, 570, 588, 630, 636, 665, 684, 709, 735, 742, 756, 795, 798, 855, 882, 931, 945, 954, 980, 1007, 1026, 1060, 1113, 1140, 1197, 1260, 1323, 1330, 1418, 1431, 1470, 1484, 1590, 1596, 1710, 1764, 1855, 1862, 1890, 1908, 1995, 2014, 2052, 2127, 2205, 2226, 2385, 2394, 2565, 2597, 2646, 2660, 2793, 2836, 2862, 2940, 3021, 3180, 3339, 3420, 3545, 3591, 3710, 3724, 3780, 3990, 4028, 4254, 4410, 4452, 4655, 4770, 4788, 4963, 5035, 5130, 5194, 5292, 5565, 5586, 5724, 5985, 6042, 6381, 6615, 6678, 7049, 7090, 7155, 7182, 7420, 7791, 7980, 8379, 8508, 8820, 9063, 9310, 9540, 9926, 10017, 10070, 10260, 10388, 10635, 11130, 11172, 11970, 12084, 12762, 12985, 13230, 13356, 13471, 13965, 14098, 14180, 14310, 14364, 14889, 15105, 15582, 16695, 16758, 17955, 18126, 18620, 19143, 19852, 20034, 20140, 21147, 21270, 22260, 23373, 23940, 24815, 25137, 25524, 25970, 26460, 26942, 27189, 27930, 28196, 28620, 29778, 30210, 31164, 31905, 33390, 33516, 34741, 35245, 35910, 36252, 37577, 38286, 38955, 40068, 40413, 41895, 42294, 42540, 44667, 45315, 46746, 49343, 49630, 50085, 50274, 51940, 53884, 54378, 55860, 59556, 60420, 63441, 63810, 66780, 67355, 69482, 70119, 70490, 71820, 74445, 75154, 76572, 77910, 80826, 83790, 84588, 89334, 90630, 93492, 94297, 95715, 98686, 99260, 100170, 100548, 104223, 105735, 108756, 112731, 116865, 121239, 125685, 126882, 127620, 134001, 134710, 135945, 138964, 140238, 140980, 148029, 148890, 150308, 155820, 161652, 167580, 173705, 178668, 181260, 187885, 188594, 190323, 191430, 197372, 200340, 202065, 208446, 211470, 223335, 225462, 233730, 242478, 246715, 251370, 253764, 263039, 268002, 269420, 271890, 280476, 282891, 296058, 297780, 312669, 317205, 338193, 347410, 350595, 363717, 375770, 377188, 380646, 382860, 404130, 416892, 422940, 444087, 446670, 450924, 467460, 471485, 484956, 493430, 502740, 521115, 526078, 536004, 543780, 563655, 565782, 592116, 606195, 625338, 634410, 660079, 670005, 676386, 694820, 701190, 713963, 727434, 740145, 751540, 761292, 789117, 808260, 848673, 888174, 893340, 938007, 942970, 951615, 986860, 1014579, 1042230, 1052156, 1127310, 1131564, 1212390, 1250676, 1268820, 1315195, 1320158, 1332261, 1340010, 1352772, 1402380, 1414455, 1427926, 1454868, 1480290, 1563345, 1578234, 1690965, 1697346, 1776348, 1818585, 1841273, 1876014, 1885940, 1903230, 1980237, 2029158, 2084460, 2141889, 2220435, 2254620, 2367351, 2424780, 2546019, 2630390, 2640316, 2664522, 2680020, 2828910, 2855852, 2960580, 3126690, 3156468, 3300395, 3381930, 3394692, 3569815, 3637170, 3682546, 3752028, 3806460, 3945585, 3960474, 4058316, 4243365, 4283778, 4440870, 4690035, 4734702, 4997741, 5072895, 5092038, 5260780, 5329044, 5523819, 5657820, 5940711, 6253380, 6425667, 6600790, 6661305, 6763860, 7102053, 7139630, 7274340, 7365092, 7891170, 7920948, 8486730, 8567556, 8881740, 9206365, 9380070, 9469404, 9901185, 9995482, 10145790, 10184076, 10709445, 11047638, 11836755, 11881422, 12730095, 12851334, 13201580, 13322610, 14204106, 14279260, 14993223, 15782340, 16571457, 16973460, 17822133, 18412730, 18760140, 19277001, 19802370, 19990964, 20291580, 21418890, 22095276, 23673510, 23762844, 24988705, 25460190, 25702668, 26645220, 27619095, 28408212, 29703555, 29986446, 32128335, 33142914, 34984187, 35510265, 35644266, 36825460, 38554002, 39604740, 42837780, 44979669, 47347020, 49714371, 49977410, 50920380, 55238190, 59407110, 59972892, 64256670, 66285828, 69968374, 71020530, 71288532, 74966115, 77108004, 82857285, 89110665, 89959338, 96385005, 99428742, 99954820, 104952561, 110476380, 118814220, 128513340, 134939007, 139936748, 142041060, 149932230, 165714570, 174920935, 178221330, 179918676, 192770010, 198857484, 209905122, 224898345, 248571855, 269878014, 299864460, 314857683, 331429140, 349841870, 356442660, 385540020, 419810244, 449796690, 497143710, 524762805, 539756028, 629715366, 674695035, 699683740, 899593380, 944573049, 994287420, 1049525610, 1259430732, 1349390070, 1574288415, 1889146098, 2099051220, 2698780140, 3148576830, 3778292196, 4722865245, 6297153660, 9445730490, 18891460980]

約数ペア:

[(1, 18891460980), (2, 9445730490), (3, 6297153660), (4, 4722865245), (5, 3778292196), (6, 3148576830), (7, 2698780140), (9, 2099051220), (10, 1889146098), (12, 1574288415), (14, 1349390070), (15, 1259430732), (18, 1049525610), (19, 994287420), (20, 944573049), (21, 899593380), (27, 699683740), (28, 674695035), (30, 629715366), (35, 539756028), (36, 524762805), (38, 497143710), (42, 449796690), (45, 419810244), (49, 385540020), (53, 356442660), (54, 349841870), (57, 331429140), (60, 314857683), (63, 299864460), (70, 269878014), (76, 248571855), (84, 224898345), (90, 209905122), (95, 198857484), (98, 192770010), (105, 179918676), (106, 178221330), (108, 174920935), (114, 165714570), (126, 149932230), (133, 142041060), (135, 139936748), (140, 134939007), (147, 128513340), (159, 118814220), (171, 110476380), (180, 104952561), (189, 99954820), (190, 99428742), (196, 96385005), (210, 89959338), (212, 89110665), (228, 82857285), (245, 77108004), (252, 74966115), (265, 71288532), (266, 71020530), (270, 69968374), (285, 66285828), (294, 64256670), (315, 59972892), (318, 59407110), (342, 55238190), (371, 50920380), (378, 49977410), (380, 49714371), (399, 47347020), (420, 44979669), (441, 42837780), (477, 39604740), (490, 38554002), (513, 36825460), (530, 35644266), (532, 35510265), (540, 34984187), (570, 33142914), (588, 32128335), (630, 29986446), (636, 29703555), (665, 28408212), (684, 27619095), (709, 26645220), (735, 25702668), (742, 25460190), (756, 24988705), (795, 23762844), (798, 23673510), (855, 22095276), (882, 21418890), (931, 20291580), (945, 19990964), (954, 19802370), (980, 19277001), (1007, 18760140), (1026, 18412730), (1060, 17822133), (1113, 16973460), (1140, 16571457), (1197, 15782340), (1260, 14993223), (1323, 14279260), (1330, 14204106), (1418, 13322610), (1431, 13201580), (1470, 12851334), (1484, 12730095), (1590, 11881422), (1596, 11836755), (1710, 11047638), (1764, 10709445), (1855, 10184076), (1862, 10145790), (1890, 9995482), (1908, 9901185), (1995, 9469404), (2014, 9380070), (2052, 9206365), (2127, 8881740), (2205, 8567556), (2226, 8486730), (2385, 7920948), (2394, 7891170), (2565, 7365092), (2597, 7274340), (2646, 7139630), (2660, 7102053), (2793, 6763860), (2836, 6661305), (2862, 6600790), (2940, 6425667), (3021, 6253380), (3180, 5940711), (3339, 5657820), (3420, 5523819), (3545, 5329044), (3591, 5260780), (3710, 5092038), (3724, 5072895), (3780, 4997741), (3990, 4734702), (4028, 4690035), (4254, 4440870), (4410, 4283778), (4452, 4243365), (4655, 4058316), (4770, 3960474), (4788, 3945585), (4963, 3806460), (5035, 3752028), (5130, 3682546), (5194, 3637170), (5292, 3569815), (5565, 3394692), (5586, 3381930), (5724, 3300395), (5985, 3156468), (6042, 3126690), (6381, 2960580), (6615, 2855852), (6678, 2828910), (7049, 2680020), (7090, 2664522), (7155, 2640316), (7182, 2630390), (7420, 2546019), (7791, 2424780), (7980, 2367351), (8379, 2254620), (8508, 2220435), (8820, 2141889), (9063, 2084460), (9310, 2029158), (9540, 1980237), (9926, 1903230), (10017, 1885940), (10070, 1876014), (10260, 1841273), (10388, 1818585), (10635, 1776348), (11130, 1697346), (11172, 1690965), (11970, 1578234), (12084, 1563345), (12762, 1480290), (12985, 1454868), (13230, 1427926), (13356, 1414455), (13471, 1402380), (13965, 1352772), (14098, 1340010), (14180, 1332261), (14310, 1320158), (14364, 1315195), (14889, 1268820), (15105, 1250676), (15582, 1212390), (16695, 1131564), (16758, 1127310), (17955, 1052156), (18126, 1042230), (18620, 1014579), (19143, 986860), (19852, 951615), (20034, 942970), (20140, 938007), (21147, 893340), (21270, 888174), (22260, 848673), (23373, 808260), (23940, 789117), (24815, 761292), (25137, 751540), (25524, 740145), (25970, 727434), (26460, 713963), (26942, 701190), (27189, 694820), (27930, 676386), (28196, 670005), (28620, 660079), (29778, 634410), (30210, 625338), (31164, 606195), (31905, 592116), (33390, 565782), (33516, 563655), (34741, 543780), (35245, 536004), (35910, 526078), (36252, 521115), (37577, 502740), (38286, 493430), (38955, 484956), (40068, 471485), (40413, 467460), (41895, 450924), (42294, 446670), (42540, 444087), (44667, 422940), (45315, 416892), (46746, 404130), (49343, 382860), (49630, 380646), (50085, 377188), (50274, 375770), (51940, 363717), (53884, 350595), (54378, 347410), (55860, 338193), (59556, 317205), (60420, 312669), (63441, 297780), (63810, 296058), (66780, 282891), (67355, 280476), (69482, 271890), (70119, 269420), (70490, 268002), (71820, 263039), (74445, 253764), (75154, 251370), (76572, 246715), (77910, 242478), (80826, 233730), (83790, 225462), (84588, 223335), (89334, 211470), (90630, 208446), (93492, 202065), (94297, 200340), (95715, 197372), (98686, 191430), (99260, 190323), (100170, 188594), (100548, 187885), (104223, 181260), (105735, 178668), (108756, 173705), (112731, 167580), (116865, 161652), (121239, 155820), (125685, 150308), (126882, 148890), (127620, 148029), (134001, 140980), (134710, 140238), (135945, 138964)]