1990653840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 480

約数和(自身を含む): 8156263680

約数和(自身を除く): 6165609840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 137, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 274, 279, 280, 310, 315, 336, 360, 372, 378, 411, 420, 432, 434, 465, 496, 504, 540, 548, 558, 560, 620, 630, 651, 685, 720, 744, 756, 822, 837, 840, 868, 930, 945, 959, 961, 1008, 1080, 1085, 1096, 1116, 1233, 1240, 1260, 1302, 1370, 1395, 1488, 1512, 1644, 1674, 1680, 1736, 1860, 1890, 1918, 1922, 1953, 2055, 2160, 2170, 2192, 2232, 2466, 2480, 2520, 2604, 2740, 2790, 2877, 2883, 3024, 3255, 3288, 3348, 3472, 3699, 3720, 3780, 3836, 3844, 3906, 4110, 4185, 4247, 4340, 4464, 4795, 4805, 4932, 5040, 5208, 5480, 5580, 5754, 5766, 5859, 6165, 6510, 6576, 6696, 6727, 7398, 7440, 7560, 7672, 7688, 7812, 8220, 8370, 8494, 8631, 8649, 8680, 9590, 9610, 9765, 9864, 10416, 10960, 11160, 11508, 11532, 11718, 12330, 12741, 13020, 13392, 13454, 14385, 14415, 14796, 15120, 15344, 15376, 15624, 16440, 16740, 16988, 17262, 17298, 17360, 18495, 19180, 19220, 19530, 19728, 20181, 21235, 22320, 23016, 23064, 23436, 24660, 25482, 25893, 25947, 26040, 26908, 28770, 28830, 29295, 29592, 29729, 31248, 32880, 33480, 33635, 33976, 34524, 34596, 36990, 38223, 38360, 38440, 39060, 40362, 42470, 43155, 43245, 46032, 46128, 46872, 49320, 50964, 51786, 51894, 52080, 53816, 57540, 57660, 58590, 59184, 59458, 60543, 63705, 66960, 67270, 67952, 69048, 69192, 73980, 76446, 76720, 76880, 78120, 80724, 84940, 86310, 86490, 89187, 93744, 98640, 100905, 101928, 103572, 103788, 107632, 114669, 115080, 115320, 117180, 118916, 121086, 127410, 129465, 129735, 131657, 134540, 138096, 138384, 147960, 148645, 152892, 156240, 161448, 169880, 172620, 172980, 178374, 181629, 191115, 201810, 203856, 207144, 207576, 229338, 230160, 230640, 234360, 237832, 242172, 254820, 258930, 259470, 263314, 267561, 269080, 295920, 297290, 302715, 305784, 322896, 339760, 345240, 345960, 356748, 363258, 382230, 394971, 403620, 414288, 415152, 445935, 458676, 468720, 475664, 484344, 509640, 517860, 518940, 526628, 535122, 538160, 573345, 594580, 605430, 611568, 658285, 690480, 691920, 713496, 726516, 764460, 789942, 802683, 807240, 891870, 908145, 917352, 921599, 968688, 1019280, 1035720, 1037880, 1053256, 1070244, 1146690, 1184913, 1189160, 1210860, 1316570, 1337805, 1426992, 1453032, 1528920, 1579884, 1605366, 1614480, 1783740, 1816290, 1834704, 1843198, 1974855, 2071440, 2075760, 2106512, 2140488, 2293380, 2369826, 2378320, 2421720, 2633140, 2675610, 2764797, 2906064, 3057840, 3159768, 3210732, 3554739, 3567480, 3632580, 3686396, 3949710, 4013415, 4280976, 4586760, 4607995, 4739652, 4843440, 5266280, 5351220, 5529594, 5924565, 6319536, 6421464, 7109478, 7134960, 7265160, 7372792, 7899420, 8026830, 8294391, 9173520, 9215990, 9479304, 10532560, 10702440, 11059188, 11849130, 12842928, 13823985, 14218956, 14530320, 14745584, 15798840, 16053660, 16588782, 17773695, 18431980, 18958608, 21404880, 22118376, 23698260, 24883173, 27647970, 28437912, 31597680, 32107320, 33177564, 35547390, 36863960, 41471955, 44236752, 47396520, 49766346, 55295940, 56875824, 64214640, 66355128, 71094780, 73727920, 82943910, 94793040, 99532692, 110591880, 124415865, 132710256, 142189560, 165887820, 199065384, 221183760, 248831730, 284379120, 331775640, 398130768, 497663460, 663551280, 995326920, 1990653840]

約数ペア:

[(1, 1990653840), (2, 995326920), (3, 663551280), (4, 497663460), (5, 398130768), (6, 331775640), (7, 284379120), (8, 248831730), (9, 221183760), (10, 199065384), (12, 165887820), (14, 142189560), (15, 132710256), (16, 124415865), (18, 110591880), (20, 99532692), (21, 94793040), (24, 82943910), (27, 73727920), (28, 71094780), (30, 66355128), (31, 64214640), (35, 56875824), (36, 55295940), (40, 49766346), (42, 47396520), (45, 44236752), (48, 41471955), (54, 36863960), (56, 35547390), (60, 33177564), (62, 32107320), (63, 31597680), (70, 28437912), (72, 27647970), (80, 24883173), (84, 23698260), (90, 22118376), (93, 21404880), (105, 18958608), (108, 18431980), (112, 17773695), (120, 16588782), (124, 16053660), (126, 15798840), (135, 14745584), (137, 14530320), (140, 14218956), (144, 13823985), (155, 12842928), (168, 11849130), (180, 11059188), (186, 10702440), (189, 10532560), (210, 9479304), (216, 9215990), (217, 9173520), (240, 8294391), (248, 8026830), (252, 7899420), (270, 7372792), (274, 7265160), (279, 7134960), (280, 7109478), (310, 6421464), (315, 6319536), (336, 5924565), (360, 5529594), (372, 5351220), (378, 5266280), (411, 4843440), (420, 4739652), (432, 4607995), (434, 4586760), (465, 4280976), (496, 4013415), (504, 3949710), (540, 3686396), (548, 3632580), (558, 3567480), (560, 3554739), (620, 3210732), (630, 3159768), (651, 3057840), (685, 2906064), (720, 2764797), (744, 2675610), (756, 2633140), (822, 2421720), (837, 2378320), (840, 2369826), (868, 2293380), (930, 2140488), (945, 2106512), (959, 2075760), (961, 2071440), (1008, 1974855), (1080, 1843198), (1085, 1834704), (1096, 1816290), (1116, 1783740), (1233, 1614480), (1240, 1605366), (1260, 1579884), (1302, 1528920), (1370, 1453032), (1395, 1426992), (1488, 1337805), (1512, 1316570), (1644, 1210860), (1674, 1189160), (1680, 1184913), (1736, 1146690), (1860, 1070244), (1890, 1053256), (1918, 1037880), (1922, 1035720), (1953, 1019280), (2055, 968688), (2160, 921599), (2170, 917352), (2192, 908145), (2232, 891870), (2466, 807240), (2480, 802683), (2520, 789942), (2604, 764460), (2740, 726516), (2790, 713496), (2877, 691920), (2883, 690480), (3024, 658285), (3255, 611568), (3288, 605430), (3348, 594580), (3472, 573345), (3699, 538160), (3720, 535122), (3780, 526628), (3836, 518940), (3844, 517860), (3906, 509640), (4110, 484344), (4185, 475664), (4247, 468720), (4340, 458676), (4464, 445935), (4795, 415152), (4805, 414288), (4932, 403620), (5040, 394971), (5208, 382230), (5480, 363258), (5580, 356748), (5754, 345960), (5766, 345240), (5859, 339760), (6165, 322896), (6510, 305784), (6576, 302715), (6696, 297290), (6727, 295920), (7398, 269080), (7440, 267561), (7560, 263314), (7672, 259470), (7688, 258930), (7812, 254820), (8220, 242172), (8370, 237832), (8494, 234360), (8631, 230640), (8649, 230160), (8680, 229338), (9590, 207576), (9610, 207144), (9765, 203856), (9864, 201810), (10416, 191115), (10960, 181629), (11160, 178374), (11508, 172980), (11532, 172620), (11718, 169880), (12330, 161448), (12741, 156240), (13020, 152892), (13392, 148645), (13454, 147960), (14385, 138384), (14415, 138096), (14796, 134540), (15120, 131657), (15344, 129735), (15376, 129465), (15624, 127410), (16440, 121086), (16740, 118916), (16988, 117180), (17262, 115320), (17298, 115080), (17360, 114669), (18495, 107632), (19180, 103788), (19220, 103572), (19530, 101928), (19728, 100905), (20181, 98640), (21235, 93744), (22320, 89187), (23016, 86490), (23064, 86310), (23436, 84940), (24660, 80724), (25482, 78120), (25893, 76880), (25947, 76720), (26040, 76446), (26908, 73980), (28770, 69192), (28830, 69048), (29295, 67952), (29592, 67270), (29729, 66960), (31248, 63705), (32880, 60543), (33480, 59458), (33635, 59184), (33976, 58590), (34524, 57660), (34596, 57540), (36990, 53816), (38223, 52080), (38360, 51894), (38440, 51786), (39060, 50964), (40362, 49320), (42470, 46872), (43155, 46128), (43245, 46032)]