21075428880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1577

約数の個数: 480

約数和(自身を含む): 81322795008

約数和(自身を除く): 60247366128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 67, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 134, 135, 144, 162, 165, 176, 180, 198, 201, 216, 220, 240, 243, 264, 268, 270, 297, 324, 330, 335, 360, 396, 402, 405, 432, 440, 486, 495, 528, 536, 540, 594, 603, 648, 660, 670, 720, 737, 792, 804, 810, 880, 891, 972, 990, 1005, 1072, 1080, 1188, 1206, 1215, 1296, 1320, 1340, 1471, 1474, 1485, 1584, 1608, 1620, 1782, 1809, 1944, 1980, 2010, 2160, 2211, 2376, 2412, 2430, 2640, 2673, 2680, 2942, 2948, 2970, 3015, 3216, 3240, 3564, 3618, 3685, 3888, 3960, 4020, 4413, 4422, 4455, 4752, 4824, 4860, 5346, 5360, 5427, 5884, 5896, 5940, 6030, 6480, 6633, 7128, 7236, 7355, 7370, 7920, 8040, 8826, 8844, 8910, 9045, 9648, 9720, 10692, 10854, 11055, 11768, 11792, 11880, 12060, 13239, 13266, 13365, 14256, 14472, 14710, 14740, 16080, 16181, 16281, 17652, 17688, 17820, 18090, 19440, 19899, 21384, 21708, 22065, 22110, 23536, 23760, 24120, 26478, 26532, 26730, 27135, 28944, 29420, 29480, 32362, 32562, 33165, 35304, 35376, 35640, 36180, 39717, 39798, 42768, 43416, 44130, 44220, 48240, 48543, 52956, 53064, 53460, 54270, 58840, 58960, 59697, 64724, 65124, 66195, 66330, 70608, 71280, 72360, 79434, 79596, 80905, 81405, 86832, 88260, 88440, 97086, 98557, 99495, 105912, 106128, 106920, 108540, 117680, 119151, 119394, 129448, 130248, 132390, 132660, 144720, 145629, 158868, 159192, 161810, 162810, 176520, 176880, 179091, 194172, 197114, 198585, 198990, 211824, 213840, 217080, 238302, 238788, 242715, 258896, 260496, 264780, 265320, 291258, 295671, 298485, 317736, 318384, 323620, 325620, 353040, 357453, 358182, 388344, 394228, 397170, 397980, 434160, 436887, 476604, 477576, 485430, 492785, 529560, 530640, 582516, 591342, 595755, 596970, 635472, 647240, 651240, 714906, 716364, 728145, 776688, 788456, 794340, 795960, 873774, 887013, 895455, 953208, 955152, 970860, 985570, 1059120, 1084127, 1165032, 1182684, 1191510, 1193940, 1294480, 1302480, 1310661, 1429812, 1432728, 1456290, 1478355, 1576912, 1588680, 1591920, 1747548, 1774026, 1787265, 1790910, 1906416, 1941720, 1971140, 2168254, 2184435, 2330064, 2365368, 2383020, 2387880, 2621322, 2661039, 2859624, 2865456, 2912580, 2956710, 3177360, 3252381, 3495096, 3548052, 3574530, 3581820, 3883440, 3931983, 3942280, 4336508, 4368870, 4435065, 4730736, 4766040, 4775760, 5242644, 5322078, 5420635, 5719248, 5825160, 5913420, 6504762, 6553305, 6990192, 7096104, 7149060, 7163640, 7863966, 7884560, 7983117, 8673016, 8737740, 8870130, 9532080, 9757143, 10485288, 10644156, 10841270, 11650320, 11826840, 13009524, 13106610, 13305195, 14192208, 14298120, 14327280, 15727932, 15966234, 16261905, 17346032, 17475480, 17740260, 19514286, 19659915, 20970576, 21288312, 21682540, 23653680, 23949351, 26019048, 26213220, 26610390, 28596240, 29271429, 31455864, 31932468, 32523810, 34950960, 35480520, 39028572, 39319830, 39915585, 42576624, 43365080, 47898702, 48785715, 52038096, 52426440, 53220780, 58542858, 62911728, 63864936, 65047620, 70961040, 78057144, 78639660, 79831170, 86730160, 87814287, 95797404, 97571430, 104852880, 106441560, 117085716, 119746755, 127729872, 130095240, 146357145, 156114288, 157279320, 159662340, 175628574, 191594808, 195142860, 212883120, 234171432, 239493510, 260190480, 263442861, 292714290, 314558640, 319324680, 351257148, 383189616, 390285720, 439071435, 468342864, 478987020, 526885722, 585428580, 638649360, 702514296, 780571440, 878142870, 957974040, 1053771444, 1170857160, 1317214305, 1405028592, 1756285740, 1915948080, 2107542888, 2341714320, 2634428610, 3512571480, 4215085776, 5268857220, 7025142960, 10537714440, 21075428880]

約数ペア:

[(1, 21075428880), (2, 10537714440), (3, 7025142960), (4, 5268857220), (5, 4215085776), (6, 3512571480), (8, 2634428610), (9, 2341714320), (10, 2107542888), (11, 1915948080), (12, 1756285740), (15, 1405028592), (16, 1317214305), (18, 1170857160), (20, 1053771444), (22, 957974040), (24, 878142870), (27, 780571440), (30, 702514296), (33, 638649360), (36, 585428580), (40, 526885722), (44, 478987020), (45, 468342864), (48, 439071435), (54, 390285720), (55, 383189616), (60, 351257148), (66, 319324680), (67, 314558640), (72, 292714290), (80, 263442861), (81, 260190480), (88, 239493510), (90, 234171432), (99, 212883120), (108, 195142860), (110, 191594808), (120, 175628574), (132, 159662340), (134, 157279320), (135, 156114288), (144, 146357145), (162, 130095240), (165, 127729872), (176, 119746755), (180, 117085716), (198, 106441560), (201, 104852880), (216, 97571430), (220, 95797404), (240, 87814287), (243, 86730160), (264, 79831170), (268, 78639660), (270, 78057144), (297, 70961040), (324, 65047620), (330, 63864936), (335, 62911728), (360, 58542858), (396, 53220780), (402, 52426440), (405, 52038096), (432, 48785715), (440, 47898702), (486, 43365080), (495, 42576624), (528, 39915585), (536, 39319830), (540, 39028572), (594, 35480520), (603, 34950960), (648, 32523810), (660, 31932468), (670, 31455864), (720, 29271429), (737, 28596240), (792, 26610390), (804, 26213220), (810, 26019048), (880, 23949351), (891, 23653680), (972, 21682540), (990, 21288312), (1005, 20970576), (1072, 19659915), (1080, 19514286), (1188, 17740260), (1206, 17475480), (1215, 17346032), (1296, 16261905), (1320, 15966234), (1340, 15727932), (1471, 14327280), (1474, 14298120), (1485, 14192208), (1584, 13305195), (1608, 13106610), (1620, 13009524), (1782, 11826840), (1809, 11650320), (1944, 10841270), (1980, 10644156), (2010, 10485288), (2160, 9757143), (2211, 9532080), (2376, 8870130), (2412, 8737740), (2430, 8673016), (2640, 7983117), (2673, 7884560), (2680, 7863966), (2942, 7163640), (2948, 7149060), (2970, 7096104), (3015, 6990192), (3216, 6553305), (3240, 6504762), (3564, 5913420), (3618, 5825160), (3685, 5719248), (3888, 5420635), (3960, 5322078), (4020, 5242644), (4413, 4775760), (4422, 4766040), (4455, 4730736), (4752, 4435065), (4824, 4368870), (4860, 4336508), (5346, 3942280), (5360, 3931983), (5427, 3883440), (5884, 3581820), (5896, 3574530), (5940, 3548052), (6030, 3495096), (6480, 3252381), (6633, 3177360), (7128, 2956710), (7236, 2912580), (7355, 2865456), (7370, 2859624), (7920, 2661039), (8040, 2621322), (8826, 2387880), (8844, 2383020), (8910, 2365368), (9045, 2330064), (9648, 2184435), (9720, 2168254), (10692, 1971140), (10854, 1941720), (11055, 1906416), (11768, 1790910), (11792, 1787265), (11880, 1774026), (12060, 1747548), (13239, 1591920), (13266, 1588680), (13365, 1576912), (14256, 1478355), (14472, 1456290), (14710, 1432728), (14740, 1429812), (16080, 1310661), (16181, 1302480), (16281, 1294480), (17652, 1193940), (17688, 1191510), (17820, 1182684), (18090, 1165032), (19440, 1084127), (19899, 1059120), (21384, 985570), (21708, 970860), (22065, 955152), (22110, 953208), (23536, 895455), (23760, 887013), (24120, 873774), (26478, 795960), (26532, 794340), (26730, 788456), (27135, 776688), (28944, 728145), (29420, 716364), (29480, 714906), (32362, 651240), (32562, 647240), (33165, 635472), (35304, 596970), (35376, 595755), (35640, 591342), (36180, 582516), (39717, 530640), (39798, 529560), (42768, 492785), (43416, 485430), (44130, 477576), (44220, 476604), (48240, 436887), (48543, 434160), (52956, 397980), (53064, 397170), (53460, 394228), (54270, 388344), (58840, 358182), (58960, 357453), (59697, 353040), (64724, 325620), (65124, 323620), (66195, 318384), (66330, 317736), (70608, 298485), (71280, 295671), (72360, 291258), (79434, 265320), (79596, 264780), (80905, 260496), (81405, 258896), (86832, 242715), (88260, 238788), (88440, 238302), (97086, 217080), (98557, 213840), (99495, 211824), (105912, 198990), (106128, 198585), (106920, 197114), (108540, 194172), (117680, 179091), (119151, 176880), (119394, 176520), (129448, 162810), (130248, 161810), (132390, 159192), (132660, 158868), (144720, 145629)]