20080321920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1214

約数の個数: 384

約数和(自身を含む): 72314311680

約数和(自身を除く): 52233989760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 107, 120, 124, 128, 144, 155, 160, 180, 186, 192, 214, 240, 248, 279, 288, 310, 320, 321, 360, 372, 384, 428, 465, 480, 496, 535, 558, 576, 620, 640, 642, 720, 744, 856, 930, 960, 963, 992, 1051, 1070, 1116, 1152, 1240, 1284, 1395, 1440, 1488, 1605, 1712, 1860, 1920, 1926, 1984, 2102, 2140, 2232, 2480, 2568, 2790, 2880, 2976, 3153, 3210, 3317, 3424, 3720, 3852, 3968, 4204, 4280, 4464, 4815, 4960, 5136, 5255, 5580, 5760, 5952, 6306, 6420, 6634, 6848, 7440, 7704, 8408, 8560, 8928, 9459, 9630, 9920, 9951, 10272, 10510, 11160, 11904, 12612, 12840, 13268, 13696, 14880, 15408, 15765, 16585, 16816, 17120, 17856, 18918, 19260, 19840, 19902, 20544, 21020, 22320, 25224, 25680, 26536, 29760, 29853, 30816, 31530, 32581, 33170, 33632, 34240, 35712, 37836, 38520, 39804, 41088, 42040, 44640, 47295, 49755, 50448, 51360, 53072, 59520, 59706, 61632, 63060, 65162, 66340, 67264, 68480, 75672, 77040, 79608, 84080, 89280, 94590, 97743, 99510, 100896, 102720, 106144, 112457, 119412, 123264, 126120, 130324, 132680, 134528, 149265, 151344, 154080, 159216, 162905, 168160, 178560, 189180, 195486, 199020, 201792, 205440, 212288, 224914, 238824, 252240, 260648, 265360, 293229, 298530, 302688, 308160, 318432, 325810, 336320, 337371, 378360, 390972, 398040, 403584, 424576, 449828, 477648, 488715, 504480, 521296, 530720, 562285, 586458, 597060, 605376, 616320, 636864, 651620, 672640, 674742, 756720, 781944, 796080, 899656, 955296, 977430, 1008960, 1012113, 1042592, 1061440, 1124570, 1172916, 1194120, 1210752, 1273728, 1303240, 1349484, 1466145, 1513440, 1563888, 1592160, 1686855, 1799312, 1910592, 1954860, 2017920, 2024226, 2085184, 2122880, 2249140, 2345832, 2388240, 2606480, 2698968, 2932290, 3026880, 3127776, 3184320, 3373710, 3486167, 3598624, 3821184, 3909720, 4048452, 4170368, 4498280, 4691664, 4776480, 5060565, 5212960, 5397936, 5864580, 6053760, 6255552, 6368640, 6747420, 6972334, 7197248, 7819440, 8096904, 8996560, 9383328, 9552960, 10121130, 10425920, 10458501, 10795872, 11729160, 12511104, 13494840, 13944668, 14394496, 15638880, 16193808, 17430835, 17993120, 18766656, 19105920, 20242260, 20851840, 20917002, 21591744, 23458320, 26989680, 27889336, 31277760, 31375503, 32387616, 34861670, 35986240, 37533312, 40484520, 41834004, 43183488, 46916640, 52292505, 53979360, 55778672, 62555520, 62751006, 64775232, 69723340, 71972480, 80969040, 83668008, 93833280, 104585010, 107958720, 111557344, 125502012, 129550464, 139446680, 156877515, 161938080, 167336016, 187666560, 209170020, 215917440, 223114688, 251004024, 278893360, 313755030, 323876160, 334672032, 418340040, 446229376, 502008048, 557786720, 627510060, 647752320, 669344064, 836680080, 1004016096, 1115573440, 1255020120, 1338688128, 1673360160, 2008032192, 2231146880, 2510040240, 3346720320, 4016064384, 5020080480, 6693440640, 10040160960, 20080321920]

約数ペア:

[(1, 20080321920), (2, 10040160960), (3, 6693440640), (4, 5020080480), (5, 4016064384), (6, 3346720320), (8, 2510040240), (9, 2231146880), (10, 2008032192), (12, 1673360160), (15, 1338688128), (16, 1255020120), (18, 1115573440), (20, 1004016096), (24, 836680080), (30, 669344064), (31, 647752320), (32, 627510060), (36, 557786720), (40, 502008048), (45, 446229376), (48, 418340040), (60, 334672032), (62, 323876160), (64, 313755030), (72, 278893360), (80, 251004024), (90, 223114688), (93, 215917440), (96, 209170020), (107, 187666560), (120, 167336016), (124, 161938080), (128, 156877515), (144, 139446680), (155, 129550464), (160, 125502012), (180, 111557344), (186, 107958720), (192, 104585010), (214, 93833280), (240, 83668008), (248, 80969040), (279, 71972480), (288, 69723340), (310, 64775232), (320, 62751006), (321, 62555520), (360, 55778672), (372, 53979360), (384, 52292505), (428, 46916640), (465, 43183488), (480, 41834004), (496, 40484520), (535, 37533312), (558, 35986240), (576, 34861670), (620, 32387616), (640, 31375503), (642, 31277760), (720, 27889336), (744, 26989680), (856, 23458320), (930, 21591744), (960, 20917002), (963, 20851840), (992, 20242260), (1051, 19105920), (1070, 18766656), (1116, 17993120), (1152, 17430835), (1240, 16193808), (1284, 15638880), (1395, 14394496), (1440, 13944668), (1488, 13494840), (1605, 12511104), (1712, 11729160), (1860, 10795872), (1920, 10458501), (1926, 10425920), (1984, 10121130), (2102, 9552960), (2140, 9383328), (2232, 8996560), (2480, 8096904), (2568, 7819440), (2790, 7197248), (2880, 6972334), (2976, 6747420), (3153, 6368640), (3210, 6255552), (3317, 6053760), (3424, 5864580), (3720, 5397936), (3852, 5212960), (3968, 5060565), (4204, 4776480), (4280, 4691664), (4464, 4498280), (4815, 4170368), (4960, 4048452), (5136, 3909720), (5255, 3821184), (5580, 3598624), (5760, 3486167), (5952, 3373710), (6306, 3184320), (6420, 3127776), (6634, 3026880), (6848, 2932290), (7440, 2698968), (7704, 2606480), (8408, 2388240), (8560, 2345832), (8928, 2249140), (9459, 2122880), (9630, 2085184), (9920, 2024226), (9951, 2017920), (10272, 1954860), (10510, 1910592), (11160, 1799312), (11904, 1686855), (12612, 1592160), (12840, 1563888), (13268, 1513440), (13696, 1466145), (14880, 1349484), (15408, 1303240), (15765, 1273728), (16585, 1210752), (16816, 1194120), (17120, 1172916), (17856, 1124570), (18918, 1061440), (19260, 1042592), (19840, 1012113), (19902, 1008960), (20544, 977430), (21020, 955296), (22320, 899656), (25224, 796080), (25680, 781944), (26536, 756720), (29760, 674742), (29853, 672640), (30816, 651620), (31530, 636864), (32581, 616320), (33170, 605376), (33632, 597060), (34240, 586458), (35712, 562285), (37836, 530720), (38520, 521296), (39804, 504480), (41088, 488715), (42040, 477648), (44640, 449828), (47295, 424576), (49755, 403584), (50448, 398040), (51360, 390972), (53072, 378360), (59520, 337371), (59706, 336320), (61632, 325810), (63060, 318432), (65162, 308160), (66340, 302688), (67264, 298530), (68480, 293229), (75672, 265360), (77040, 260648), (79608, 252240), (84080, 238824), (89280, 224914), (94590, 212288), (97743, 205440), (99510, 201792), (100896, 199020), (102720, 195486), (106144, 189180), (112457, 178560), (119412, 168160), (123264, 162905), (126120, 159216), (130324, 154080), (132680, 151344), (134528, 149265)]