21022120980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:660

約数の個数: 576

約数和(自身を含む): 81299312640

約数和(自身を除く): 60277191660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 28, 30, 35, 36, 38, 42, 45, 46, 57, 60, 63, 69, 70, 73, 76, 84, 90, 92, 95, 105, 114, 115, 126, 133, 138, 140, 146, 161, 171, 180, 190, 207, 210, 219, 228, 230, 252, 266, 276, 285, 292, 315, 322, 342, 345, 365, 380, 399, 414, 420, 437, 438, 460, 483, 511, 523, 532, 570, 630, 644, 657, 665, 684, 690, 730, 798, 805, 828, 855, 874, 876, 966, 1022, 1035, 1046, 1095, 1140, 1197, 1260, 1311, 1314, 1330, 1380, 1387, 1449, 1460, 1533, 1569, 1596, 1610, 1679, 1710, 1748, 1932, 1995, 2044, 2070, 2092, 2185, 2190, 2394, 2415, 2555, 2615, 2622, 2628, 2660, 2774, 2898, 3059, 3066, 3138, 3220, 3285, 3358, 3420, 3661, 3933, 3990, 4140, 4161, 4370, 4380, 4599, 4707, 4788, 4830, 5037, 5110, 5230, 5244, 5548, 5796, 5985, 6118, 6132, 6276, 6555, 6570, 6716, 6935, 7245, 7322, 7665, 7845, 7866, 7980, 8322, 8395, 8740, 9177, 9198, 9414, 9660, 9709, 9937, 10074, 10220, 10460, 10983, 11753, 11970, 12029, 12236, 12483, 13110, 13140, 13870, 14490, 14644, 15111, 15295, 15330, 15690, 15732, 16644, 16790, 18305, 18354, 18396, 18828, 19418, 19665, 19874, 20148, 20805, 21966, 22995, 23506, 23535, 23940, 24058, 24966, 25185, 26220, 27531, 27740, 28980, 29127, 29811, 30222, 30590, 30660, 31380, 31901, 32949, 33580, 35259, 36087, 36610, 36708, 38179, 38836, 39330, 39748, 41610, 43932, 45885, 45990, 47012, 47070, 48116, 48545, 49685, 49932, 50370, 54915, 55062, 58254, 58765, 59622, 60145, 60444, 61180, 62415, 63802, 65898, 69559, 70518, 72174, 73220, 75555, 76358, 78660, 83220, 84203, 87381, 89433, 91770, 91980, 94140, 95703, 97090, 99370, 100740, 105777, 108261, 109830, 110124, 114537, 116508, 117530, 119244, 120290, 124830, 127604, 131796, 137655, 139118, 141036, 144348, 145635, 149055, 151110, 152716, 159505, 164745, 168406, 174762, 176295, 178866, 180435, 183540, 190895, 191406, 194180, 198740, 208677, 211554, 216522, 219660, 223307, 228551, 229074, 235060, 240580, 249660, 252609, 267253, 275310, 278236, 287109, 291270, 298110, 302220, 319010, 329490, 336812, 343611, 347795, 349524, 352590, 357732, 360870, 381790, 382812, 417354, 421015, 423108, 433044, 436905, 446614, 447165, 457102, 458148, 478515, 505218, 528885, 534506, 541305, 550620, 572685, 574218, 582540, 596220, 626031, 638020, 658980, 669921, 685653, 687222, 695590, 705180, 721740, 725401, 757827, 763580, 801759, 834708, 842030, 873810, 878117, 893228, 894330, 914204, 957030, 1010436, 1043385, 1057770, 1069012, 1082610, 1116535, 1142755, 1145370, 1148436, 1252062, 1263045, 1336265, 1339842, 1371306, 1374444, 1391180, 1435545, 1450802, 1515654, 1599857, 1603518, 1684060, 1718055, 1747620, 1756234, 1788660, 1914060, 2009763, 2056959, 2086770, 2115540, 2165220, 2176203, 2233070, 2285510, 2290740, 2405277, 2504124, 2526090, 2634351, 2672530, 2679684, 2742612, 2871090, 2901604, 3031308, 3130155, 3199714, 3207036, 3349605, 3428265, 3436110, 3512468, 3627005, 3789135, 4008795, 4019526, 4113918, 4173540, 4352406, 4390585, 4466140, 4571020, 4799571, 4810554, 5052180, 5077807, 5268702, 5345060, 5742180, 6146819, 6260310, 6399428, 6528609, 6699210, 6856530, 6872220, 7254010, 7578270, 7903053, 7999285, 8017590, 8039052, 8227836, 8704812, 8781170, 9599142, 9621108, 10048815, 10155614, 10284795, 10537404, 10881015, 12026385, 12293638, 12520620, 13057218, 13171755, 13398420, 13713060, 14398713, 14508020, 15156540, 15233421, 15806106, 15998570, 16035180, 16684223, 17562340, 18440457, 19198284, 20097630, 20311228, 20569590, 21762030, 23997855, 24052770, 24587276, 25389035, 26114436, 26343510, 28797426, 30466842, 30734095, 31612212, 31997140, 32643045, 33368446, 36880914, 39515265, 40195260, 41139180, 43524060, 45700263, 47995710, 48105540, 50052669, 50778070, 52687020, 55321371, 57594852, 60933684, 61468190, 65286090, 66736892, 71993565, 73761828, 76167105, 79030530, 83421115, 91400526, 92202285, 95991420, 100105338, 101556140, 110642742, 116789561, 122936380, 130572180, 143987130, 150158007, 152334210, 158061060, 166842230, 182801052, 184404570, 200210676, 221285484, 228501315, 233579122, 250263345, 276606855, 287974260, 300316014, 304668420, 333684460, 350368683, 368809140, 457002630, 467158244, 500526690, 553213710, 583947805, 600632028, 700737366, 750790035, 914005260, 1001053380, 1051106049, 1106427420, 1167895610, 1401474732, 1501580070, 1751843415, 2102212098, 2335791220, 3003160140, 3503686830, 4204424196, 5255530245, 7007373660, 10511060490, 21022120980]

約数ペア:

[(1, 21022120980), (2, 10511060490), (3, 7007373660), (4, 5255530245), (5, 4204424196), (6, 3503686830), (7, 3003160140), (9, 2335791220), (10, 2102212098), (12, 1751843415), (14, 1501580070), (15, 1401474732), (18, 1167895610), (19, 1106427420), (20, 1051106049), (21, 1001053380), (23, 914005260), (28, 750790035), (30, 700737366), (35, 600632028), (36, 583947805), (38, 553213710), (42, 500526690), (45, 467158244), (46, 457002630), (57, 368809140), (60, 350368683), (63, 333684460), (69, 304668420), (70, 300316014), (73, 287974260), (76, 276606855), (84, 250263345), (90, 233579122), (92, 228501315), (95, 221285484), (105, 200210676), (114, 184404570), (115, 182801052), (126, 166842230), (133, 158061060), (138, 152334210), (140, 150158007), (146, 143987130), (161, 130572180), (171, 122936380), (180, 116789561), (190, 110642742), (207, 101556140), (210, 100105338), (219, 95991420), (228, 92202285), (230, 91400526), (252, 83421115), (266, 79030530), (276, 76167105), (285, 73761828), (292, 71993565), (315, 66736892), (322, 65286090), (342, 61468190), (345, 60933684), (365, 57594852), (380, 55321371), (399, 52687020), (414, 50778070), (420, 50052669), (437, 48105540), (438, 47995710), (460, 45700263), (483, 43524060), (511, 41139180), (523, 40195260), (532, 39515265), (570, 36880914), (630, 33368446), (644, 32643045), (657, 31997140), (665, 31612212), (684, 30734095), (690, 30466842), (730, 28797426), (798, 26343510), (805, 26114436), (828, 25389035), (855, 24587276), (874, 24052770), (876, 23997855), (966, 21762030), (1022, 20569590), (1035, 20311228), (1046, 20097630), (1095, 19198284), (1140, 18440457), (1197, 17562340), (1260, 16684223), (1311, 16035180), (1314, 15998570), (1330, 15806106), (1380, 15233421), (1387, 15156540), (1449, 14508020), (1460, 14398713), (1533, 13713060), (1569, 13398420), (1596, 13171755), (1610, 13057218), (1679, 12520620), (1710, 12293638), (1748, 12026385), (1932, 10881015), (1995, 10537404), (2044, 10284795), (2070, 10155614), (2092, 10048815), (2185, 9621108), (2190, 9599142), (2394, 8781170), (2415, 8704812), (2555, 8227836), (2615, 8039052), (2622, 8017590), (2628, 7999285), (2660, 7903053), (2774, 7578270), (2898, 7254010), (3059, 6872220), (3066, 6856530), (3138, 6699210), (3220, 6528609), (3285, 6399428), (3358, 6260310), (3420, 6146819), (3661, 5742180), (3933, 5345060), (3990, 5268702), (4140, 5077807), (4161, 5052180), (4370, 4810554), (4380, 4799571), (4599, 4571020), (4707, 4466140), (4788, 4390585), (4830, 4352406), (5037, 4173540), (5110, 4113918), (5230, 4019526), (5244, 4008795), (5548, 3789135), (5796, 3627005), (5985, 3512468), (6118, 3436110), (6132, 3428265), (6276, 3349605), (6555, 3207036), (6570, 3199714), (6716, 3130155), (6935, 3031308), (7245, 2901604), (7322, 2871090), (7665, 2742612), (7845, 2679684), (7866, 2672530), (7980, 2634351), (8322, 2526090), (8395, 2504124), (8740, 2405277), (9177, 2290740), (9198, 2285510), (9414, 2233070), (9660, 2176203), (9709, 2165220), (9937, 2115540), (10074, 2086770), (10220, 2056959), (10460, 2009763), (10983, 1914060), (11753, 1788660), (11970, 1756234), (12029, 1747620), (12236, 1718055), (12483, 1684060), (13110, 1603518), (13140, 1599857), (13870, 1515654), (14490, 1450802), (14644, 1435545), (15111, 1391180), (15295, 1374444), (15330, 1371306), (15690, 1339842), (15732, 1336265), (16644, 1263045), (16790, 1252062), (18305, 1148436), (18354, 1145370), (18396, 1142755), (18828, 1116535), (19418, 1082610), (19665, 1069012), (19874, 1057770), (20148, 1043385), (20805, 1010436), (21966, 957030), (22995, 914204), (23506, 894330), (23535, 893228), (23940, 878117), (24058, 873810), (24966, 842030), (25185, 834708), (26220, 801759), (27531, 763580), (27740, 757827), (28980, 725401), (29127, 721740), (29811, 705180), (30222, 695590), (30590, 687222), (30660, 685653), (31380, 669921), (31901, 658980), (32949, 638020), (33580, 626031), (35259, 596220), (36087, 582540), (36610, 574218), (36708, 572685), (38179, 550620), (38836, 541305), (39330, 534506), (39748, 528885), (41610, 505218), (43932, 478515), (45885, 458148), (45990, 457102), (47012, 447165), (47070, 446614), (48116, 436905), (48545, 433044), (49685, 423108), (49932, 421015), (50370, 417354), (54915, 382812), (55062, 381790), (58254, 360870), (58765, 357732), (59622, 352590), (60145, 349524), (60444, 347795), (61180, 343611), (62415, 336812), (63802, 329490), (65898, 319010), (69559, 302220), (70518, 298110), (72174, 291270), (73220, 287109), (75555, 278236), (76358, 275310), (78660, 267253), (83220, 252609), (84203, 249660), (87381, 240580), (89433, 235060), (91770, 229074), (91980, 228551), (94140, 223307), (95703, 219660), (97090, 216522), (99370, 211554), (100740, 208677), (105777, 198740), (108261, 194180), (109830, 191406), (110124, 190895), (114537, 183540), (116508, 180435), (117530, 178866), (119244, 176295), (120290, 174762), (124830, 168406), (127604, 164745), (131796, 159505), (137655, 152716), (139118, 151110), (141036, 149055), (144348, 145635)]