21813266160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{631}}^1$

素因数の和:714

約数の個数: 480

約数和(自身を含む): 88511953920

約数和(自身を除く): 66698687760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 361, 380, 399, 420, 456, 504, 532, 560, 570, 630, 631, 665, 684, 720, 722, 760, 798, 840, 855, 912, 1008, 1064, 1083, 1140, 1197, 1260, 1262, 1330, 1368, 1444, 1520, 1596, 1680, 1710, 1805, 1893, 1995, 2128, 2166, 2280, 2394, 2520, 2524, 2527, 2660, 2736, 2888, 3155, 3192, 3249, 3420, 3610, 3786, 3990, 4332, 4417, 4560, 4788, 5040, 5048, 5054, 5320, 5415, 5679, 5776, 5985, 6310, 6384, 6498, 6840, 6859, 7220, 7572, 7581, 7980, 8664, 8834, 9465, 9576, 10096, 10108, 10640, 10830, 11358, 11970, 11989, 12620, 12635, 12996, 13251, 13680, 13718, 14440, 15144, 15162, 15960, 16245, 17328, 17668, 18930, 19152, 20216, 20577, 21660, 22085, 22716, 22743, 23940, 23978, 25240, 25270, 25992, 26502, 27436, 28395, 28880, 30288, 30324, 31920, 32490, 34295, 35336, 35967, 37860, 37905, 39753, 40432, 41154, 43320, 44170, 45432, 45486, 47880, 47956, 48013, 50480, 50540, 51984, 53004, 54872, 56790, 59945, 60648, 61731, 64980, 66255, 68590, 70672, 71934, 75720, 75810, 79506, 82308, 83923, 86640, 88340, 90864, 90972, 95760, 95912, 96026, 101080, 102885, 106008, 107901, 109744, 113580, 113715, 119890, 121296, 123462, 129960, 132510, 137180, 143868, 144039, 151440, 151620, 159012, 164616, 167846, 176680, 179835, 181944, 191824, 192052, 198765, 202160, 205770, 212016, 215802, 227160, 227430, 227791, 239780, 240065, 246924, 251769, 259920, 265020, 274360, 287736, 288078, 303240, 308655, 318024, 329232, 335692, 353360, 359670, 363888, 384104, 397530, 411540, 419615, 431604, 432117, 454320, 454860, 455582, 479560, 480130, 493848, 503538, 530040, 539505, 548720, 575472, 576156, 606480, 617310, 636048, 671384, 683373, 719340, 720195, 755307, 768208, 795060, 823080, 839230, 863208, 864234, 909720, 911164, 959120, 960260, 987696, 1007076, 1060080, 1079010, 1138955, 1152312, 1234620, 1258845, 1342768, 1366746, 1438680, 1440390, 1510614, 1590120, 1594537, 1646160, 1678460, 1726416, 1728468, 1819440, 1822328, 1920520, 2014152, 2050119, 2158020, 2160585, 2277910, 2304624, 2469240, 2517690, 2733492, 2877360, 2880780, 3021228, 3180240, 3189074, 3356920, 3416865, 3456936, 3644656, 3776535, 3841040, 4028304, 4100238, 4316040, 4321170, 4328029, 4555820, 4783611, 4938480, 5035380, 5466984, 5761560, 6042456, 6378148, 6713840, 6833730, 6913872, 7553070, 7972685, 8200476, 8632080, 8642340, 8656058, 9111640, 9567222, 10070760, 10250595, 10933968, 11523120, 12084912, 12756296, 12984087, 13667460, 14350833, 15106140, 15945370, 16400952, 17284680, 17312116, 18223280, 19134444, 20141520, 20501190, 21640145, 23918055, 25512592, 25968174, 27334920, 28701666, 30212280, 30296203, 31890740, 32801904, 34569360, 34624232, 38268888, 38952261, 41002380, 43280290, 47836110, 51936348, 54669840, 57403332, 60424560, 60592406, 63781480, 64920435, 69248464, 71754165, 76537776, 77904522, 82004760, 86560580, 90888609, 95672220, 103872696, 114806664, 121184812, 127562960, 129840870, 143508330, 151481015, 155809044, 164009520, 173121160, 181777218, 191344440, 194761305, 207745392, 229613328, 242369624, 259681740, 272665827, 287016660, 302962030, 311618088, 346242320, 363554436, 382688880, 389522610, 454443045, 484739248, 519363480, 545331654, 574033320, 605924060, 623236176, 727108872, 779045220, 908886090, 1038726960, 1090663308, 1148066640, 1211848120, 1363329135, 1454217744, 1558090440, 1817772180, 2181326616, 2423696240, 2726658270, 3116180880, 3635544360, 4362653232, 5453316540, 7271088720, 10906633080, 21813266160]

約数ペア:

[(1, 21813266160), (2, 10906633080), (3, 7271088720), (4, 5453316540), (5, 4362653232), (6, 3635544360), (7, 3116180880), (8, 2726658270), (9, 2423696240), (10, 2181326616), (12, 1817772180), (14, 1558090440), (15, 1454217744), (16, 1363329135), (18, 1211848120), (19, 1148066640), (20, 1090663308), (21, 1038726960), (24, 908886090), (28, 779045220), (30, 727108872), (35, 623236176), (36, 605924060), (38, 574033320), (40, 545331654), (42, 519363480), (45, 484739248), (48, 454443045), (56, 389522610), (57, 382688880), (60, 363554436), (63, 346242320), (70, 311618088), (72, 302962030), (76, 287016660), (80, 272665827), (84, 259681740), (90, 242369624), (95, 229613328), (105, 207745392), (112, 194761305), (114, 191344440), (120, 181777218), (126, 173121160), (133, 164009520), (140, 155809044), (144, 151481015), (152, 143508330), (168, 129840870), (171, 127562960), (180, 121184812), (190, 114806664), (210, 103872696), (228, 95672220), (240, 90888609), (252, 86560580), (266, 82004760), (280, 77904522), (285, 76537776), (304, 71754165), (315, 69248464), (336, 64920435), (342, 63781480), (360, 60592406), (361, 60424560), (380, 57403332), (399, 54669840), (420, 51936348), (456, 47836110), (504, 43280290), (532, 41002380), (560, 38952261), (570, 38268888), (630, 34624232), (631, 34569360), (665, 32801904), (684, 31890740), (720, 30296203), (722, 30212280), (760, 28701666), (798, 27334920), (840, 25968174), (855, 25512592), (912, 23918055), (1008, 21640145), (1064, 20501190), (1083, 20141520), (1140, 19134444), (1197, 18223280), (1260, 17312116), (1262, 17284680), (1330, 16400952), (1368, 15945370), (1444, 15106140), (1520, 14350833), (1596, 13667460), (1680, 12984087), (1710, 12756296), (1805, 12084912), (1893, 11523120), (1995, 10933968), (2128, 10250595), (2166, 10070760), (2280, 9567222), (2394, 9111640), (2520, 8656058), (2524, 8642340), (2527, 8632080), (2660, 8200476), (2736, 7972685), (2888, 7553070), (3155, 6913872), (3192, 6833730), (3249, 6713840), (3420, 6378148), (3610, 6042456), (3786, 5761560), (3990, 5466984), (4332, 5035380), (4417, 4938480), (4560, 4783611), (4788, 4555820), (5040, 4328029), (5048, 4321170), (5054, 4316040), (5320, 4100238), (5415, 4028304), (5679, 3841040), (5776, 3776535), (5985, 3644656), (6310, 3456936), (6384, 3416865), (6498, 3356920), (6840, 3189074), (6859, 3180240), (7220, 3021228), (7572, 2880780), (7581, 2877360), (7980, 2733492), (8664, 2517690), (8834, 2469240), (9465, 2304624), (9576, 2277910), (10096, 2160585), (10108, 2158020), (10640, 2050119), (10830, 2014152), (11358, 1920520), (11970, 1822328), (11989, 1819440), (12620, 1728468), (12635, 1726416), (12996, 1678460), (13251, 1646160), (13680, 1594537), (13718, 1590120), (14440, 1510614), (15144, 1440390), (15162, 1438680), (15960, 1366746), (16245, 1342768), (17328, 1258845), (17668, 1234620), (18930, 1152312), (19152, 1138955), (20216, 1079010), (20577, 1060080), (21660, 1007076), (22085, 987696), (22716, 960260), (22743, 959120), (23940, 911164), (23978, 909720), (25240, 864234), (25270, 863208), (25992, 839230), (26502, 823080), (27436, 795060), (28395, 768208), (28880, 755307), (30288, 720195), (30324, 719340), (31920, 683373), (32490, 671384), (34295, 636048), (35336, 617310), (35967, 606480), (37860, 576156), (37905, 575472), (39753, 548720), (40432, 539505), (41154, 530040), (43320, 503538), (44170, 493848), (45432, 480130), (45486, 479560), (47880, 455582), (47956, 454860), (48013, 454320), (50480, 432117), (50540, 431604), (51984, 419615), (53004, 411540), (54872, 397530), (56790, 384104), (59945, 363888), (60648, 359670), (61731, 353360), (64980, 335692), (66255, 329232), (68590, 318024), (70672, 308655), (71934, 303240), (75720, 288078), (75810, 287736), (79506, 274360), (82308, 265020), (83923, 259920), (86640, 251769), (88340, 246924), (90864, 240065), (90972, 239780), (95760, 227791), (95912, 227430), (96026, 227160), (101080, 215802), (102885, 212016), (106008, 205770), (107901, 202160), (109744, 198765), (113580, 192052), (113715, 191824), (119890, 181944), (121296, 179835), (123462, 176680), (129960, 167846), (132510, 164616), (137180, 159012), (143868, 151620), (144039, 151440)]