19657186560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2642

約数の個数: 432

約数和(自身を含む): 75440671488

約数和(自身を除く): 55783484928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 61, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 122, 128, 132, 144, 160, 165, 176, 180, 183, 192, 198, 220, 240, 244, 256, 264, 288, 305, 320, 330, 352, 360, 366, 384, 396, 440, 480, 488, 495, 528, 549, 576, 610, 640, 660, 671, 704, 720, 732, 768, 792, 880, 915, 960, 976, 990, 1056, 1098, 1152, 1220, 1280, 1320, 1342, 1408, 1440, 1464, 1584, 1760, 1830, 1920, 1952, 1980, 2013, 2112, 2196, 2304, 2440, 2543, 2640, 2684, 2745, 2816, 2880, 2928, 3168, 3355, 3520, 3660, 3840, 3904, 3960, 4026, 4224, 4392, 4880, 5086, 5280, 5368, 5490, 5760, 5856, 6039, 6336, 6710, 7040, 7320, 7629, 7808, 7920, 8052, 8448, 8784, 9760, 10065, 10172, 10560, 10736, 10980, 11520, 11712, 12078, 12672, 12715, 13420, 14080, 14640, 15258, 15616, 15840, 16104, 17568, 19520, 20130, 20344, 21120, 21472, 21960, 22887, 23424, 24156, 25344, 25430, 26840, 27973, 29280, 30195, 30516, 31680, 32208, 35136, 38145, 39040, 40260, 40688, 42240, 42944, 43920, 45774, 46848, 48312, 50860, 53680, 55946, 58560, 60390, 61032, 63360, 64416, 70272, 76290, 78080, 80520, 81376, 83919, 85888, 87840, 91548, 96624, 101720, 107360, 111892, 114435, 117120, 120780, 122064, 126720, 128832, 139865, 140544, 152580, 155123, 161040, 162752, 167838, 171776, 175680, 183096, 193248, 203440, 214720, 223784, 228870, 234240, 241560, 244128, 251757, 257664, 279730, 305160, 310246, 322080, 325504, 335676, 351360, 366192, 386496, 406880, 419595, 429440, 447568, 457740, 465369, 483120, 488256, 503514, 515328, 559460, 610320, 620492, 644160, 651008, 671352, 702720, 732384, 772992, 775615, 813760, 839190, 858880, 895136, 915480, 930738, 966240, 976512, 1007028, 1118920, 1220640, 1240984, 1258785, 1288320, 1342704, 1396107, 1464768, 1545984, 1551230, 1627520, 1678380, 1706353, 1790272, 1830960, 1861476, 1932480, 1953024, 2014056, 2237840, 2326845, 2441280, 2481968, 2517570, 2576640, 2685408, 2792214, 2929536, 3102460, 3255040, 3356760, 3412706, 3580544, 3661920, 3722952, 3864960, 4028112, 4475680, 4653690, 4882560, 4963936, 5035140, 5119059, 5370816, 5584428, 5859072, 6204920, 6713520, 6825412, 6980535, 7161088, 7323840, 7445904, 7729920, 8056224, 8531765, 8951360, 9307380, 9765120, 9927872, 10070280, 10238118, 10741632, 11168856, 12409840, 13427040, 13650824, 13961070, 14647680, 14891808, 15357177, 16112448, 17063530, 17902720, 18614760, 19855744, 20140560, 20476236, 21483264, 22337712, 24819680, 25595295, 26854080, 27301648, 27922140, 29295360, 29783616, 30714354, 32224896, 34127060, 35805440, 37229520, 39711488, 40281120, 40952472, 44675424, 49639360, 51190590, 53708160, 54603296, 55844280, 59567232, 61428708, 64449792, 68254120, 74459040, 76785885, 80562240, 81904944, 89350848, 99278720, 102381180, 107416320, 109206592, 111688560, 119134464, 122857416, 136508240, 148918080, 153571770, 161124480, 163809888, 178701696, 198557440, 204762360, 218413184, 223377120, 245714832, 273016480, 297836160, 307143540, 322248960, 327619776, 357403392, 409524720, 436826368, 446754240, 491429664, 546032960, 595672320, 614287080, 655239552, 819049440, 893508480, 982859328, 1092065920, 1228574160, 1310479104, 1638098880, 1787016960, 1965718656, 2184131840, 2457148320, 3276197760, 3931437312, 4914296640, 6552395520, 9828593280, 19657186560]

約数ペア:

[(1, 19657186560), (2, 9828593280), (3, 6552395520), (4, 4914296640), (5, 3931437312), (6, 3276197760), (8, 2457148320), (9, 2184131840), (10, 1965718656), (11, 1787016960), (12, 1638098880), (15, 1310479104), (16, 1228574160), (18, 1092065920), (20, 982859328), (22, 893508480), (24, 819049440), (30, 655239552), (32, 614287080), (33, 595672320), (36, 546032960), (40, 491429664), (44, 446754240), (45, 436826368), (48, 409524720), (55, 357403392), (60, 327619776), (61, 322248960), (64, 307143540), (66, 297836160), (72, 273016480), (80, 245714832), (88, 223377120), (90, 218413184), (96, 204762360), (99, 198557440), (110, 178701696), (120, 163809888), (122, 161124480), (128, 153571770), (132, 148918080), (144, 136508240), (160, 122857416), (165, 119134464), (176, 111688560), (180, 109206592), (183, 107416320), (192, 102381180), (198, 99278720), (220, 89350848), (240, 81904944), (244, 80562240), (256, 76785885), (264, 74459040), (288, 68254120), (305, 64449792), (320, 61428708), (330, 59567232), (352, 55844280), (360, 54603296), (366, 53708160), (384, 51190590), (396, 49639360), (440, 44675424), (480, 40952472), (488, 40281120), (495, 39711488), (528, 37229520), (549, 35805440), (576, 34127060), (610, 32224896), (640, 30714354), (660, 29783616), (671, 29295360), (704, 27922140), (720, 27301648), (732, 26854080), (768, 25595295), (792, 24819680), (880, 22337712), (915, 21483264), (960, 20476236), (976, 20140560), (990, 19855744), (1056, 18614760), (1098, 17902720), (1152, 17063530), (1220, 16112448), (1280, 15357177), (1320, 14891808), (1342, 14647680), (1408, 13961070), (1440, 13650824), (1464, 13427040), (1584, 12409840), (1760, 11168856), (1830, 10741632), (1920, 10238118), (1952, 10070280), (1980, 9927872), (2013, 9765120), (2112, 9307380), (2196, 8951360), (2304, 8531765), (2440, 8056224), (2543, 7729920), (2640, 7445904), (2684, 7323840), (2745, 7161088), (2816, 6980535), (2880, 6825412), (2928, 6713520), (3168, 6204920), (3355, 5859072), (3520, 5584428), (3660, 5370816), (3840, 5119059), (3904, 5035140), (3960, 4963936), (4026, 4882560), (4224, 4653690), (4392, 4475680), (4880, 4028112), (5086, 3864960), (5280, 3722952), (5368, 3661920), (5490, 3580544), (5760, 3412706), (5856, 3356760), (6039, 3255040), (6336, 3102460), (6710, 2929536), (7040, 2792214), (7320, 2685408), (7629, 2576640), (7808, 2517570), (7920, 2481968), (8052, 2441280), (8448, 2326845), (8784, 2237840), (9760, 2014056), (10065, 1953024), (10172, 1932480), (10560, 1861476), (10736, 1830960), (10980, 1790272), (11520, 1706353), (11712, 1678380), (12078, 1627520), (12672, 1551230), (12715, 1545984), (13420, 1464768), (14080, 1396107), (14640, 1342704), (15258, 1288320), (15616, 1258785), (15840, 1240984), (16104, 1220640), (17568, 1118920), (19520, 1007028), (20130, 976512), (20344, 966240), (21120, 930738), (21472, 915480), (21960, 895136), (22887, 858880), (23424, 839190), (24156, 813760), (25344, 775615), (25430, 772992), (26840, 732384), (27973, 702720), (29280, 671352), (30195, 651008), (30516, 644160), (31680, 620492), (32208, 610320), (35136, 559460), (38145, 515328), (39040, 503514), (40260, 488256), (40688, 483120), (42240, 465369), (42944, 457740), (43920, 447568), (45774, 429440), (46848, 419595), (48312, 406880), (50860, 386496), (53680, 366192), (55946, 351360), (58560, 335676), (60390, 325504), (61032, 322080), (63360, 310246), (64416, 305160), (70272, 279730), (76290, 257664), (78080, 251757), (80520, 244128), (81376, 241560), (83919, 234240), (85888, 228870), (87840, 223784), (91548, 214720), (96624, 203440), (101720, 193248), (107360, 183096), (111892, 175680), (114435, 171776), (117120, 167838), (120780, 162752), (122064, 161040), (126720, 155123), (128832, 152580), (139865, 140544)]