19990030720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 512

約数和(自身を含む): 59486400000

約数和(自身を除く): 39496369280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 59, 64, 68, 76, 80, 85, 88, 95, 110, 118, 128, 136, 149, 152, 160, 170, 176, 187, 190, 209, 220, 236, 272, 295, 298, 304, 320, 323, 340, 352, 374, 380, 418, 440, 472, 544, 590, 596, 608, 640, 646, 649, 680, 704, 745, 748, 760, 836, 880, 935, 944, 1003, 1045, 1088, 1121, 1180, 1192, 1216, 1292, 1298, 1360, 1408, 1490, 1496, 1520, 1615, 1639, 1672, 1760, 1870, 1888, 2006, 2090, 2176, 2242, 2360, 2384, 2432, 2533, 2584, 2596, 2720, 2831, 2980, 2992, 3040, 3230, 3245, 3278, 3344, 3520, 3553, 3740, 3776, 4012, 4180, 4484, 4720, 4768, 5015, 5066, 5168, 5192, 5440, 5605, 5662, 5960, 5984, 6080, 6460, 6490, 6556, 6688, 7040, 7106, 7480, 7552, 8024, 8195, 8360, 8791, 8968, 9440, 9536, 10030, 10132, 10336, 10384, 10880, 11033, 11210, 11324, 11920, 11968, 12160, 12331, 12665, 12920, 12980, 13112, 13376, 14155, 14212, 14960, 16048, 16390, 16720, 17582, 17765, 17936, 18880, 19057, 19072, 20060, 20264, 20672, 20768, 22066, 22420, 22648, 23840, 23936, 24662, 25330, 25840, 25960, 26224, 26752, 27863, 28310, 28424, 29920, 31141, 32096, 32780, 33440, 35164, 35530, 35872, 37760, 38114, 40120, 40528, 41344, 41536, 43955, 44132, 44840, 45296, 47680, 48127, 49324, 50660, 51680, 51920, 52448, 55165, 55726, 56620, 56848, 59840, 61655, 62282, 64192, 65560, 66880, 70328, 71060, 71744, 76228, 80240, 81056, 83072, 87910, 88264, 89680, 90592, 95285, 95360, 96254, 96701, 98648, 101320, 103360, 103840, 104896, 110330, 111452, 113240, 113696, 119680, 123310, 124564, 128384, 131120, 133760, 139315, 140656, 142120, 143488, 149447, 152456, 155705, 160480, 162112, 167029, 175820, 176528, 179360, 181184, 190570, 192508, 193402, 197296, 202640, 206720, 207680, 209627, 209792, 220660, 222904, 226480, 227392, 240635, 246620, 249128, 262240, 278630, 281312, 284240, 298894, 304912, 311410, 320960, 324224, 334058, 351640, 353056, 358720, 362368, 381140, 385016, 386804, 394592, 405280, 415360, 419254, 441320, 445808, 452960, 454784, 481270, 483505, 493240, 498256, 524480, 529397, 557260, 562624, 568480, 597788, 609824, 622820, 641920, 668116, 703280, 706112, 717440, 747235, 762280, 770032, 773608, 789184, 810560, 835145, 838508, 882640, 891616, 905920, 962540, 967010, 986480, 996512, 1048135, 1048960, 1058794, 1114520, 1125248, 1136960, 1195576, 1219648, 1245640, 1336232, 1406560, 1412224, 1494470, 1524560, 1540064, 1547216, 1578368, 1621120, 1643917, 1670290, 1677016, 1765280, 1783232, 1811840, 1837319, 1925080, 1934020, 1972960, 1993024, 2096270, 2117588, 2229040, 2273920, 2391152, 2439296, 2491280, 2646985, 2672464, 2813120, 2839493, 2988940, 3049120, 3080128, 3094432, 3287834, 3340580, 3354032, 3530560, 3566464, 3674638, 3850160, 3868040, 3945920, 3986048, 4192540, 4235176, 4458080, 4782304, 4982560, 5293970, 5344928, 5626240, 5678986, 5977880, 6098240, 6160256, 6188864, 6575668, 6681160, 6708064, 7061120, 7349276, 7700320, 7736080, 7891840, 8219585, 8385080, 8470352, 8916160, 9186595, 9564608, 9965120, 10587940, 10689856, 11357972, 11955760, 12196480, 12377728, 13151336, 13362320, 13416128, 14197465, 14698552, 15400640, 15472160, 16439170, 16770160, 16940704, 17832320, 18373190, 19129216, 19930240, 21175880, 21379712, 22715944, 23911520, 26302672, 26724640, 26832256, 28394930, 29397104, 30801280, 30944320, 31234423, 32878340, 33540320, 33881408, 36746380, 42351760, 45431888, 47823040, 52605344, 53449280, 56789860, 58794208, 61888640, 62468846, 65756680, 67080640, 67762816, 73492760, 84703520, 90863776, 95646080, 105210688, 106898560, 113579720, 117588416, 124937692, 131513360, 134161280, 146985520, 156172115, 169407040, 181727552, 210421376, 227159440, 235176832, 249875384, 263026720, 293971040, 312344230, 338814080, 363455104, 454318880, 499750768, 526053440, 587942080, 624688460, 908637760, 999501536, 1052106880, 1175884160, 1249376920, 1817275520, 1999003072, 2498753840, 3998006144, 4997507680, 9995015360, 19990030720]

約数ペア:

[(1, 19990030720), (2, 9995015360), (4, 4997507680), (5, 3998006144), (8, 2498753840), (10, 1999003072), (11, 1817275520), (16, 1249376920), (17, 1175884160), (19, 1052106880), (20, 999501536), (22, 908637760), (32, 624688460), (34, 587942080), (38, 526053440), (40, 499750768), (44, 454318880), (55, 363455104), (59, 338814080), (64, 312344230), (68, 293971040), (76, 263026720), (80, 249875384), (85, 235176832), (88, 227159440), (95, 210421376), (110, 181727552), (118, 169407040), (128, 156172115), (136, 146985520), (149, 134161280), (152, 131513360), (160, 124937692), (170, 117588416), (176, 113579720), (187, 106898560), (190, 105210688), (209, 95646080), (220, 90863776), (236, 84703520), (272, 73492760), (295, 67762816), (298, 67080640), (304, 65756680), (320, 62468846), (323, 61888640), (340, 58794208), (352, 56789860), (374, 53449280), (380, 52605344), (418, 47823040), (440, 45431888), (472, 42351760), (544, 36746380), (590, 33881408), (596, 33540320), (608, 32878340), (640, 31234423), (646, 30944320), (649, 30801280), (680, 29397104), (704, 28394930), (745, 26832256), (748, 26724640), (760, 26302672), (836, 23911520), (880, 22715944), (935, 21379712), (944, 21175880), (1003, 19930240), (1045, 19129216), (1088, 18373190), (1121, 17832320), (1180, 16940704), (1192, 16770160), (1216, 16439170), (1292, 15472160), (1298, 15400640), (1360, 14698552), (1408, 14197465), (1490, 13416128), (1496, 13362320), (1520, 13151336), (1615, 12377728), (1639, 12196480), (1672, 11955760), (1760, 11357972), (1870, 10689856), (1888, 10587940), (2006, 9965120), (2090, 9564608), (2176, 9186595), (2242, 8916160), (2360, 8470352), (2384, 8385080), (2432, 8219585), (2533, 7891840), (2584, 7736080), (2596, 7700320), (2720, 7349276), (2831, 7061120), (2980, 6708064), (2992, 6681160), (3040, 6575668), (3230, 6188864), (3245, 6160256), (3278, 6098240), (3344, 5977880), (3520, 5678986), (3553, 5626240), (3740, 5344928), (3776, 5293970), (4012, 4982560), (4180, 4782304), (4484, 4458080), (4720, 4235176), (4768, 4192540), (5015, 3986048), (5066, 3945920), (5168, 3868040), (5192, 3850160), (5440, 3674638), (5605, 3566464), (5662, 3530560), (5960, 3354032), (5984, 3340580), (6080, 3287834), (6460, 3094432), (6490, 3080128), (6556, 3049120), (6688, 2988940), (7040, 2839493), (7106, 2813120), (7480, 2672464), (7552, 2646985), (8024, 2491280), (8195, 2439296), (8360, 2391152), (8791, 2273920), (8968, 2229040), (9440, 2117588), (9536, 2096270), (10030, 1993024), (10132, 1972960), (10336, 1934020), (10384, 1925080), (10880, 1837319), (11033, 1811840), (11210, 1783232), (11324, 1765280), (11920, 1677016), (11968, 1670290), (12160, 1643917), (12331, 1621120), (12665, 1578368), (12920, 1547216), (12980, 1540064), (13112, 1524560), (13376, 1494470), (14155, 1412224), (14212, 1406560), (14960, 1336232), (16048, 1245640), (16390, 1219648), (16720, 1195576), (17582, 1136960), (17765, 1125248), (17936, 1114520), (18880, 1058794), (19057, 1048960), (19072, 1048135), (20060, 996512), (20264, 986480), (20672, 967010), (20768, 962540), (22066, 905920), (22420, 891616), (22648, 882640), (23840, 838508), (23936, 835145), (24662, 810560), (25330, 789184), (25840, 773608), (25960, 770032), (26224, 762280), (26752, 747235), (27863, 717440), (28310, 706112), (28424, 703280), (29920, 668116), (31141, 641920), (32096, 622820), (32780, 609824), (33440, 597788), (35164, 568480), (35530, 562624), (35872, 557260), (37760, 529397), (38114, 524480), (40120, 498256), (40528, 493240), (41344, 483505), (41536, 481270), (43955, 454784), (44132, 452960), (44840, 445808), (45296, 441320), (47680, 419254), (48127, 415360), (49324, 405280), (50660, 394592), (51680, 386804), (51920, 385016), (52448, 381140), (55165, 362368), (55726, 358720), (56620, 353056), (56848, 351640), (59840, 334058), (61655, 324224), (62282, 320960), (64192, 311410), (65560, 304912), (66880, 298894), (70328, 284240), (71060, 281312), (71744, 278630), (76228, 262240), (80240, 249128), (81056, 246620), (83072, 240635), (87910, 227392), (88264, 226480), (89680, 222904), (90592, 220660), (95285, 209792), (95360, 209627), (96254, 207680), (96701, 206720), (98648, 202640), (101320, 197296), (103360, 193402), (103840, 192508), (104896, 190570), (110330, 181184), (111452, 179360), (113240, 176528), (113696, 175820), (119680, 167029), (123310, 162112), (124564, 160480), (128384, 155705), (131120, 152456), (133760, 149447), (139315, 143488), (140656, 142120)]