31115542920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1567}}^1$

素因数の和:1913

約数の個数: 384

約数和(自身を含む): 118920130560

約数和(自身を除く): 87804587640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 307, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 614, 616, 660, 735, 770, 840, 921, 924, 980, 1078, 1155, 1176, 1228, 1320, 1470, 1535, 1540, 1567, 1617, 1842, 1848, 1960, 2149, 2156, 2310, 2456, 2695, 2940, 3070, 3080, 3134, 3234, 3377, 3684, 4298, 4312, 4605, 4620, 4701, 5390, 5880, 6140, 6268, 6447, 6468, 6754, 7368, 7835, 8085, 8596, 9210, 9240, 9402, 10131, 10745, 10780, 10969, 12280, 12536, 12894, 12936, 13508, 15043, 15670, 16170, 16885, 17192, 17237, 18420, 18804, 20262, 21490, 21560, 21938, 23505, 23639, 25788, 27016, 30086, 31340, 32235, 32340, 32907, 33770, 34474, 36840, 37608, 40524, 42980, 43876, 45129, 47010, 47278, 50655, 51576, 51711, 54845, 60172, 62680, 64470, 64680, 65814, 67540, 68948, 70917, 75215, 76783, 81048, 85960, 86185, 87752, 90258, 94020, 94556, 101310, 103422, 109690, 118195, 120344, 120659, 128940, 131628, 135080, 137896, 141834, 150430, 153566, 164535, 165473, 172370, 180516, 188040, 189112, 202620, 206844, 219380, 225645, 230349, 236390, 241318, 257880, 258555, 263256, 283668, 300860, 307132, 329070, 330946, 344740, 354585, 361032, 361977, 383915, 405240, 413688, 438760, 451290, 460698, 472780, 481069, 482636, 496419, 517110, 567336, 601720, 603295, 614264, 658140, 661892, 689480, 709170, 723954, 767830, 827365, 844613, 902580, 921396, 945560, 962138, 965272, 992838, 1034220, 1151745, 1206590, 1316280, 1323784, 1418340, 1443207, 1447908, 1535660, 1654730, 1689226, 1805160, 1809885, 1842792, 1924276, 1985676, 2068440, 2303490, 2405345, 2413180, 2482095, 2533839, 2836680, 2886414, 2895816, 3071320, 3309460, 3367483, 3378452, 3619770, 3848552, 3971352, 4223065, 4606980, 4810690, 4826360, 4964190, 5067678, 5291759, 5772828, 6618920, 6734966, 6756904, 7216035, 7239540, 8446130, 9213960, 9621380, 9928380, 10102449, 10135356, 10583518, 11545656, 12669195, 13469932, 14432070, 14479080, 15875277, 16837415, 16892260, 19242760, 19856760, 20204898, 20270712, 21167036, 23572381, 25338390, 26458795, 26939864, 28864140, 31750554, 33674830, 33784520, 37042313, 40409796, 42334072, 47144762, 50512245, 50676780, 52917590, 57728280, 63501108, 67349660, 70717143, 74084626, 79376385, 80819592, 94289524, 101024490, 101353560, 105835180, 111126939, 117861905, 127002216, 134699320, 141434286, 148169252, 158752770, 185211565, 188579048, 202048980, 211670360, 222253878, 235723810, 259296191, 282868572, 296338504, 317505540, 353585715, 370423130, 404097960, 444507756, 471447620, 518592382, 555634695, 565737144, 635011080, 707171430, 740846260, 777888573, 889015512, 942895240, 1037184764, 1111269390, 1296480955, 1414342860, 1481692520, 1555777146, 2074369528, 2222538780, 2592961910, 2828685720, 3111554292, 3889442865, 4445077560, 5185923820, 6223108584, 7778885730, 10371847640, 15557771460, 31115542920]

約数ペア:

[(1, 31115542920), (2, 15557771460), (3, 10371847640), (4, 7778885730), (5, 6223108584), (6, 5185923820), (7, 4445077560), (8, 3889442865), (10, 3111554292), (11, 2828685720), (12, 2592961910), (14, 2222538780), (15, 2074369528), (20, 1555777146), (21, 1481692520), (22, 1414342860), (24, 1296480955), (28, 1111269390), (30, 1037184764), (33, 942895240), (35, 889015512), (40, 777888573), (42, 740846260), (44, 707171430), (49, 635011080), (55, 565737144), (56, 555634695), (60, 518592382), (66, 471447620), (70, 444507756), (77, 404097960), (84, 370423130), (88, 353585715), (98, 317505540), (105, 296338504), (110, 282868572), (120, 259296191), (132, 235723810), (140, 222253878), (147, 211670360), (154, 202048980), (165, 188579048), (168, 185211565), (196, 158752770), (210, 148169252), (220, 141434286), (231, 134699320), (245, 127002216), (264, 117861905), (280, 111126939), (294, 105835180), (307, 101353560), (308, 101024490), (330, 94289524), (385, 80819592), (392, 79376385), (420, 74084626), (440, 70717143), (462, 67349660), (490, 63501108), (539, 57728280), (588, 52917590), (614, 50676780), (616, 50512245), (660, 47144762), (735, 42334072), (770, 40409796), (840, 37042313), (921, 33784520), (924, 33674830), (980, 31750554), (1078, 28864140), (1155, 26939864), (1176, 26458795), (1228, 25338390), (1320, 23572381), (1470, 21167036), (1535, 20270712), (1540, 20204898), (1567, 19856760), (1617, 19242760), (1842, 16892260), (1848, 16837415), (1960, 15875277), (2149, 14479080), (2156, 14432070), (2310, 13469932), (2456, 12669195), (2695, 11545656), (2940, 10583518), (3070, 10135356), (3080, 10102449), (3134, 9928380), (3234, 9621380), (3377, 9213960), (3684, 8446130), (4298, 7239540), (4312, 7216035), (4605, 6756904), (4620, 6734966), (4701, 6618920), (5390, 5772828), (5880, 5291759), (6140, 5067678), (6268, 4964190), (6447, 4826360), (6468, 4810690), (6754, 4606980), (7368, 4223065), (7835, 3971352), (8085, 3848552), (8596, 3619770), (9210, 3378452), (9240, 3367483), (9402, 3309460), (10131, 3071320), (10745, 2895816), (10780, 2886414), (10969, 2836680), (12280, 2533839), (12536, 2482095), (12894, 2413180), (12936, 2405345), (13508, 2303490), (15043, 2068440), (15670, 1985676), (16170, 1924276), (16885, 1842792), (17192, 1809885), (17237, 1805160), (18420, 1689226), (18804, 1654730), (20262, 1535660), (21490, 1447908), (21560, 1443207), (21938, 1418340), (23505, 1323784), (23639, 1316280), (25788, 1206590), (27016, 1151745), (30086, 1034220), (31340, 992838), (32235, 965272), (32340, 962138), (32907, 945560), (33770, 921396), (34474, 902580), (36840, 844613), (37608, 827365), (40524, 767830), (42980, 723954), (43876, 709170), (45129, 689480), (47010, 661892), (47278, 658140), (50655, 614264), (51576, 603295), (51711, 601720), (54845, 567336), (60172, 517110), (62680, 496419), (64470, 482636), (64680, 481069), (65814, 472780), (67540, 460698), (68948, 451290), (70917, 438760), (75215, 413688), (76783, 405240), (81048, 383915), (85960, 361977), (86185, 361032), (87752, 354585), (90258, 344740), (94020, 330946), (94556, 329070), (101310, 307132), (103422, 300860), (109690, 283668), (118195, 263256), (120344, 258555), (120659, 257880), (128940, 241318), (131628, 236390), (135080, 230349), (137896, 225645), (141834, 219380), (150430, 206844), (153566, 202620), (164535, 189112), (165473, 188040), (172370, 180516)]