20203505280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 576

約数和(自身を含む): 81930251520

約数和(自身を除く): 61726746240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 128, 129, 140, 144, 160, 168, 172, 180, 192, 210, 215, 224, 240, 252, 258, 271, 280, 288, 301, 315, 320, 336, 344, 360, 384, 387, 420, 430, 448, 480, 504, 516, 542, 560, 576, 602, 630, 640, 645, 672, 688, 720, 774, 813, 840, 860, 896, 903, 960, 1008, 1032, 1084, 1120, 1152, 1204, 1260, 1290, 1344, 1355, 1376, 1440, 1505, 1548, 1626, 1680, 1720, 1806, 1849, 1897, 1920, 1935, 2016, 2064, 2168, 2240, 2408, 2439, 2520, 2580, 2688, 2709, 2710, 2752, 2880, 3010, 3096, 3252, 3360, 3440, 3612, 3698, 3794, 3870, 4032, 4065, 4128, 4336, 4480, 4515, 4816, 4878, 5040, 5160, 5418, 5420, 5504, 5547, 5691, 5760, 6020, 6192, 6504, 6720, 6880, 7224, 7396, 7588, 7740, 8064, 8130, 8256, 8672, 9030, 9245, 9485, 9632, 9756, 10080, 10320, 10836, 10840, 11094, 11382, 11653, 12040, 12195, 12384, 12943, 13008, 13440, 13545, 13760, 14448, 14792, 15176, 15480, 16260, 16512, 16641, 17073, 17344, 18060, 18490, 18970, 19264, 19512, 20160, 20640, 21672, 21680, 22188, 22764, 23306, 24080, 24390, 24768, 25886, 26016, 27090, 27520, 27735, 28455, 28896, 29584, 30352, 30960, 32520, 33282, 34146, 34688, 34959, 36120, 36980, 37940, 38528, 38829, 39024, 40320, 41280, 43344, 43360, 44376, 45528, 46612, 48160, 48780, 49536, 51772, 52032, 54180, 55470, 56910, 57792, 58265, 59168, 60704, 61920, 64715, 65040, 66564, 68292, 69918, 72240, 73960, 75880, 77658, 78048, 81571, 82560, 83205, 85365, 86688, 86720, 88752, 91056, 93224, 96320, 97560, 103544, 104064, 104877, 108360, 110940, 113820, 115584, 116487, 116530, 118336, 121408, 123840, 129430, 130080, 133128, 136584, 139836, 144480, 147920, 151760, 155316, 156096, 163142, 166410, 170730, 173376, 173440, 174795, 177504, 182112, 186448, 192640, 194145, 195120, 207088, 209754, 216720, 221880, 227640, 232974, 233060, 236672, 242816, 244713, 247680, 258860, 260160, 266256, 273168, 279672, 288960, 295840, 303520, 310632, 312192, 326284, 332820, 341460, 346752, 349590, 355008, 364224, 372896, 388290, 390240, 407855, 414176, 419508, 433440, 443760, 455280, 465948, 466120, 489426, 501079, 517720, 520320, 524385, 532512, 546336, 559344, 577920, 582435, 591680, 607040, 621264, 652568, 665640, 682920, 699180, 710016, 728448, 734139, 745792, 776580, 780480, 815710, 828352, 839016, 866880, 887520, 910560, 931896, 932240, 978852, 1002158, 1035440, 1048770, 1065024, 1092672, 1118688, 1164870, 1183360, 1214080, 1223565, 1242528, 1305136, 1331280, 1365840, 1398360, 1468278, 1491584, 1503237, 1553160, 1560960, 1631420, 1656704, 1678032, 1733760, 1775040, 1821120, 1863792, 1864480, 1957704, 2004316, 2070880, 2097540, 2130048, 2185344, 2237376, 2329740, 2447130, 2485056, 2505395, 2610272, 2662560, 2731680, 2796720, 2936556, 3006474, 3106320, 3262840, 3356064, 3507553, 3550080, 3642240, 3670695, 3727584, 3728960, 3915408, 4008632, 4141760, 4195080, 4474752, 4509711, 4659480, 4894260, 4970112, 5010790, 5220544, 5325120, 5463360, 5593440, 5873112, 6012948, 6212640, 6525680, 6712128, 7015106, 7341390, 7455168, 7457920, 7516185, 7830816, 8017264, 8283520, 8390160, 9019422, 9318960, 9788520, 10021580, 10441088, 10522659, 10650240, 10926720, 11186880, 11746224, 12025896, 12425280, 13051360, 13424256, 14030212, 14682780, 14910336, 15032370, 15661632, 16034528, 16780320, 17537765, 18038844, 18637920, 19577040, 20043160, 21045318, 22373760, 22548555, 23492448, 24051792, 24850560, 26102720, 28060424, 29365560, 30064740, 31323264, 31567977, 32069056, 33560640, 35075530, 36077688, 37275840, 39154080, 40086320, 42090636, 45097110, 46984896, 48103584, 52205440, 52613295, 56120848, 58731120, 60129480, 63135954, 64138112, 67121280, 70151060, 72155376, 74551680, 78308160, 80172640, 84181272, 90194220, 93969792, 96207168, 105226590, 112241696, 117462240, 120258960, 126271908, 140302120, 144310752, 156616320, 157839885, 160345280, 168362544, 180388440, 192414336, 210453180, 224483392, 234924480, 240517920, 252543816, 280604240, 288621504, 315679770, 320690560, 336725088, 360776880, 420906360, 448966784, 469848960, 481035840, 505087632, 561208480, 577243008, 631359540, 673450176, 721553760, 841812720, 962071680, 1010175264, 1122416960, 1262719080, 1346900352, 1443107520, 1683625440, 2020350528, 2244833920, 2525438160, 2886215040, 3367250880, 4040701056, 5050876320, 6734501760, 10101752640, 20203505280]

約数ペア:

[(1, 20203505280), (2, 10101752640), (3, 6734501760), (4, 5050876320), (5, 4040701056), (6, 3367250880), (7, 2886215040), (8, 2525438160), (9, 2244833920), (10, 2020350528), (12, 1683625440), (14, 1443107520), (15, 1346900352), (16, 1262719080), (18, 1122416960), (20, 1010175264), (21, 962071680), (24, 841812720), (28, 721553760), (30, 673450176), (32, 631359540), (35, 577243008), (36, 561208480), (40, 505087632), (42, 481035840), (43, 469848960), (45, 448966784), (48, 420906360), (56, 360776880), (60, 336725088), (63, 320690560), (64, 315679770), (70, 288621504), (72, 280604240), (80, 252543816), (84, 240517920), (86, 234924480), (90, 224483392), (96, 210453180), (105, 192414336), (112, 180388440), (120, 168362544), (126, 160345280), (128, 157839885), (129, 156616320), (140, 144310752), (144, 140302120), (160, 126271908), (168, 120258960), (172, 117462240), (180, 112241696), (192, 105226590), (210, 96207168), (215, 93969792), (224, 90194220), (240, 84181272), (252, 80172640), (258, 78308160), (271, 74551680), (280, 72155376), (288, 70151060), (301, 67121280), (315, 64138112), (320, 63135954), (336, 60129480), (344, 58731120), (360, 56120848), (384, 52613295), (387, 52205440), (420, 48103584), (430, 46984896), (448, 45097110), (480, 42090636), (504, 40086320), (516, 39154080), (542, 37275840), (560, 36077688), (576, 35075530), (602, 33560640), (630, 32069056), (640, 31567977), (645, 31323264), (672, 30064740), (688, 29365560), (720, 28060424), (774, 26102720), (813, 24850560), (840, 24051792), (860, 23492448), (896, 22548555), (903, 22373760), (960, 21045318), (1008, 20043160), (1032, 19577040), (1084, 18637920), (1120, 18038844), (1152, 17537765), (1204, 16780320), (1260, 16034528), (1290, 15661632), (1344, 15032370), (1355, 14910336), (1376, 14682780), (1440, 14030212), (1505, 13424256), (1548, 13051360), (1626, 12425280), (1680, 12025896), (1720, 11746224), (1806, 11186880), (1849, 10926720), (1897, 10650240), (1920, 10522659), (1935, 10441088), (2016, 10021580), (2064, 9788520), (2168, 9318960), (2240, 9019422), (2408, 8390160), (2439, 8283520), (2520, 8017264), (2580, 7830816), (2688, 7516185), (2709, 7457920), (2710, 7455168), (2752, 7341390), (2880, 7015106), (3010, 6712128), (3096, 6525680), (3252, 6212640), (3360, 6012948), (3440, 5873112), (3612, 5593440), (3698, 5463360), (3794, 5325120), (3870, 5220544), (4032, 5010790), (4065, 4970112), (4128, 4894260), (4336, 4659480), (4480, 4509711), (4515, 4474752), (4816, 4195080), (4878, 4141760), (5040, 4008632), (5160, 3915408), (5418, 3728960), (5420, 3727584), (5504, 3670695), (5547, 3642240), (5691, 3550080), (5760, 3507553), (6020, 3356064), (6192, 3262840), (6504, 3106320), (6720, 3006474), (6880, 2936556), (7224, 2796720), (7396, 2731680), (7588, 2662560), (7740, 2610272), (8064, 2505395), (8130, 2485056), (8256, 2447130), (8672, 2329740), (9030, 2237376), (9245, 2185344), (9485, 2130048), (9632, 2097540), (9756, 2070880), (10080, 2004316), (10320, 1957704), (10836, 1864480), (10840, 1863792), (11094, 1821120), (11382, 1775040), (11653, 1733760), (12040, 1678032), (12195, 1656704), (12384, 1631420), (12943, 1560960), (13008, 1553160), (13440, 1503237), (13545, 1491584), (13760, 1468278), (14448, 1398360), (14792, 1365840), (15176, 1331280), (15480, 1305136), (16260, 1242528), (16512, 1223565), (16641, 1214080), (17073, 1183360), (17344, 1164870), (18060, 1118688), (18490, 1092672), (18970, 1065024), (19264, 1048770), (19512, 1035440), (20160, 1002158), (20640, 978852), (21672, 932240), (21680, 931896), (22188, 910560), (22764, 887520), (23306, 866880), (24080, 839016), (24390, 828352), (24768, 815710), (25886, 780480), (26016, 776580), (27090, 745792), (27520, 734139), (27735, 728448), (28455, 710016), (28896, 699180), (29584, 682920), (30352, 665640), (30960, 652568), (32520, 621264), (33282, 607040), (34146, 591680), (34688, 582435), (34959, 577920), (36120, 559344), (36980, 546336), (37940, 532512), (38528, 524385), (38829, 520320), (39024, 517720), (40320, 501079), (41280, 489426), (43344, 466120), (43360, 465948), (44376, 455280), (45528, 443760), (46612, 433440), (48160, 419508), (48780, 414176), (49536, 407855), (51772, 390240), (52032, 388290), (54180, 372896), (55470, 364224), (56910, 355008), (57792, 349590), (58265, 346752), (59168, 341460), (60704, 332820), (61920, 326284), (64715, 312192), (65040, 310632), (66564, 303520), (68292, 295840), (69918, 288960), (72240, 279672), (73960, 273168), (75880, 266256), (77658, 260160), (78048, 258860), (81571, 247680), (82560, 244713), (83205, 242816), (85365, 236672), (86688, 233060), (86720, 232974), (88752, 227640), (91056, 221880), (93224, 216720), (96320, 209754), (97560, 207088), (103544, 195120), (104064, 194145), (104877, 192640), (108360, 186448), (110940, 182112), (113820, 177504), (115584, 174795), (116487, 173440), (116530, 173376), (118336, 170730), (121408, 166410), (123840, 163142), (129430, 156096), (130080, 155316), (133128, 151760), (136584, 147920), (139836, 144480)]