20164538680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 384

約数和(自身を含む): 57071044800

約数和(自身を除く): 36906506120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 43, 44, 52, 55, 58, 65, 86, 88, 104, 110, 116, 121, 130, 143, 145, 172, 215, 220, 232, 242, 257, 260, 286, 290, 319, 344, 377, 430, 440, 473, 484, 514, 520, 559, 572, 580, 605, 638, 715, 754, 860, 946, 968, 1028, 1118, 1144, 1160, 1210, 1247, 1276, 1285, 1430, 1508, 1573, 1595, 1720, 1885, 1892, 2056, 2236, 2365, 2420, 2494, 2552, 2570, 2795, 2827, 2860, 3016, 3146, 3190, 3341, 3509, 3770, 3784, 4147, 4472, 4730, 4840, 4988, 5140, 5203, 5590, 5654, 5720, 6149, 6235, 6292, 6380, 6682, 7018, 7453, 7540, 7865, 8294, 9460, 9976, 10280, 10406, 11051, 11180, 11308, 12298, 12470, 12584, 12760, 13364, 13717, 14036, 14135, 14906, 15080, 15730, 16211, 16588, 16705, 17545, 18920, 20735, 20812, 22102, 22360, 22616, 24596, 24940, 26015, 26728, 27434, 28072, 28270, 29812, 30745, 31097, 31460, 32422, 33176, 33410, 35090, 36751, 37265, 41470, 41624, 44204, 45617, 49192, 49880, 52030, 54868, 55255, 56540, 59624, 61490, 62194, 62920, 64844, 66820, 67639, 68585, 70180, 73502, 74530, 81055, 81983, 82940, 88408, 91234, 96889, 104060, 109736, 110510, 113080, 121561, 122980, 124388, 129688, 133640, 135278, 137170, 140360, 143663, 147004, 149060, 150887, 155485, 162110, 163966, 165880, 178321, 182468, 183755, 193778, 208120, 221020, 228085, 243122, 245960, 248776, 270556, 274340, 287326, 294008, 298120, 301774, 310970, 320479, 324220, 327932, 338195, 356642, 364936, 367510, 387556, 404261, 409915, 442040, 456170, 484445, 486244, 541112, 548680, 574652, 603548, 607805, 621940, 640958, 648440, 655864, 676390, 713284, 718315, 735020, 754435, 775112, 808522, 819830, 891605, 901813, 912340, 968890, 972488, 1065779, 1149304, 1207096, 1215610, 1243880, 1281916, 1337171, 1352780, 1426568, 1436630, 1470040, 1508870, 1580293, 1602395, 1617044, 1639660, 1783210, 1803626, 1824680, 1937780, 1961531, 2021305, 2131558, 2431220, 2563832, 2674342, 2705560, 2873260, 3017740, 3160586, 3204790, 3234088, 3279320, 3525269, 3566420, 3607252, 3875560, 3923062, 4042610, 4166227, 4263116, 4509065, 4862440, 5328895, 5348684, 5746520, 6035480, 6321172, 6409580, 6685855, 7050538, 7132840, 7214504, 7846124, 7901465, 8085220, 8332454, 8526232, 9018130, 9807655, 10657790, 10697368, 11723569, 12642344, 12819160, 13371710, 14101076, 15692248, 15802930, 16170440, 16664908, 17383223, 17626345, 18036260, 19615310, 20831135, 21315580, 23447138, 26743420, 28202152, 31605860, 33329816, 34766446, 35252690, 36072520, 38777959, 39230620, 41662270, 42631160, 45828497, 46894276, 53486840, 58617845, 63211720, 69532892, 70505380, 77555918, 78461240, 83324540, 86916115, 91656994, 93788552, 117235690, 139065784, 141010760, 155111836, 166649080, 173832230, 183313988, 193889795, 229142485, 234471380, 310223672, 347664460, 366627976, 387779590, 458284970, 468942760, 504113467, 695328920, 775559180, 916569940, 1008226934, 1551118360, 1833139880, 2016453868, 2520567335, 4032907736, 5041134670, 10082269340, 20164538680]

約数ペア:

[(1, 20164538680), (2, 10082269340), (4, 5041134670), (5, 4032907736), (8, 2520567335), (10, 2016453868), (11, 1833139880), (13, 1551118360), (20, 1008226934), (22, 916569940), (26, 775559180), (29, 695328920), (40, 504113467), (43, 468942760), (44, 458284970), (52, 387779590), (55, 366627976), (58, 347664460), (65, 310223672), (86, 234471380), (88, 229142485), (104, 193889795), (110, 183313988), (116, 173832230), (121, 166649080), (130, 155111836), (143, 141010760), (145, 139065784), (172, 117235690), (215, 93788552), (220, 91656994), (232, 86916115), (242, 83324540), (257, 78461240), (260, 77555918), (286, 70505380), (290, 69532892), (319, 63211720), (344, 58617845), (377, 53486840), (430, 46894276), (440, 45828497), (473, 42631160), (484, 41662270), (514, 39230620), (520, 38777959), (559, 36072520), (572, 35252690), (580, 34766446), (605, 33329816), (638, 31605860), (715, 28202152), (754, 26743420), (860, 23447138), (946, 21315580), (968, 20831135), (1028, 19615310), (1118, 18036260), (1144, 17626345), (1160, 17383223), (1210, 16664908), (1247, 16170440), (1276, 15802930), (1285, 15692248), (1430, 14101076), (1508, 13371710), (1573, 12819160), (1595, 12642344), (1720, 11723569), (1885, 10697368), (1892, 10657790), (2056, 9807655), (2236, 9018130), (2365, 8526232), (2420, 8332454), (2494, 8085220), (2552, 7901465), (2570, 7846124), (2795, 7214504), (2827, 7132840), (2860, 7050538), (3016, 6685855), (3146, 6409580), (3190, 6321172), (3341, 6035480), (3509, 5746520), (3770, 5348684), (3784, 5328895), (4147, 4862440), (4472, 4509065), (4730, 4263116), (4840, 4166227), (4988, 4042610), (5140, 3923062), (5203, 3875560), (5590, 3607252), (5654, 3566420), (5720, 3525269), (6149, 3279320), (6235, 3234088), (6292, 3204790), (6380, 3160586), (6682, 3017740), (7018, 2873260), (7453, 2705560), (7540, 2674342), (7865, 2563832), (8294, 2431220), (9460, 2131558), (9976, 2021305), (10280, 1961531), (10406, 1937780), (11051, 1824680), (11180, 1803626), (11308, 1783210), (12298, 1639660), (12470, 1617044), (12584, 1602395), (12760, 1580293), (13364, 1508870), (13717, 1470040), (14036, 1436630), (14135, 1426568), (14906, 1352780), (15080, 1337171), (15730, 1281916), (16211, 1243880), (16588, 1215610), (16705, 1207096), (17545, 1149304), (18920, 1065779), (20735, 972488), (20812, 968890), (22102, 912340), (22360, 901813), (22616, 891605), (24596, 819830), (24940, 808522), (26015, 775112), (26728, 754435), (27434, 735020), (28072, 718315), (28270, 713284), (29812, 676390), (30745, 655864), (31097, 648440), (31460, 640958), (32422, 621940), (33176, 607805), (33410, 603548), (35090, 574652), (36751, 548680), (37265, 541112), (41470, 486244), (41624, 484445), (44204, 456170), (45617, 442040), (49192, 409915), (49880, 404261), (52030, 387556), (54868, 367510), (55255, 364936), (56540, 356642), (59624, 338195), (61490, 327932), (62194, 324220), (62920, 320479), (64844, 310970), (66820, 301774), (67639, 298120), (68585, 294008), (70180, 287326), (73502, 274340), (74530, 270556), (81055, 248776), (81983, 245960), (82940, 243122), (88408, 228085), (91234, 221020), (96889, 208120), (104060, 193778), (109736, 183755), (110510, 182468), (113080, 178321), (121561, 165880), (122980, 163966), (124388, 162110), (129688, 155485), (133640, 150887), (135278, 149060), (137170, 147004), (140360, 143663)]