20816808516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 480

約数和(自身を含む): 68602609152

約数和(自身を除く): 47785800636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 53, 54, 61, 63, 68, 81, 84, 102, 106, 108, 119, 122, 126, 153, 159, 162, 167, 183, 189, 204, 212, 238, 244, 252, 306, 318, 324, 334, 357, 366, 371, 378, 427, 459, 476, 477, 501, 549, 567, 612, 636, 668, 714, 732, 742, 756, 854, 901, 918, 954, 1002, 1037, 1071, 1098, 1113, 1134, 1169, 1281, 1377, 1428, 1431, 1484, 1503, 1647, 1708, 1802, 1836, 1908, 2004, 2074, 2142, 2196, 2226, 2268, 2338, 2562, 2703, 2754, 2839, 2862, 3006, 3111, 3213, 3233, 3294, 3339, 3507, 3604, 3843, 4148, 4284, 4293, 4452, 4509, 4676, 4941, 5124, 5406, 5508, 5678, 5724, 6012, 6222, 6307, 6426, 6466, 6588, 6678, 7014, 7259, 7686, 8109, 8517, 8586, 8851, 9018, 9333, 9639, 9699, 9882, 10017, 10187, 10521, 10812, 11356, 11529, 12444, 12614, 12852, 12932, 13356, 13527, 14028, 14518, 15372, 16218, 17034, 17172, 17702, 18036, 18666, 18921, 19278, 19398, 19764, 19873, 20034, 20374, 21042, 21777, 22631, 23058, 24327, 25228, 25551, 26553, 27054, 27999, 29036, 29097, 30051, 30561, 31563, 32436, 34068, 34587, 35404, 37332, 37842, 38556, 38796, 39746, 40068, 40748, 42084, 43554, 45262, 46116, 48654, 51102, 53106, 54108, 54961, 55998, 56763, 58194, 59619, 60102, 61122, 61957, 63126, 65331, 67893, 69174, 71309, 72981, 75684, 76653, 79492, 79659, 83997, 87108, 87291, 90524, 91683, 94689, 97308, 102204, 106212, 109922, 111996, 113526, 116388, 119238, 120204, 122244, 123914, 126252, 130662, 135786, 138348, 142618, 145962, 150467, 153306, 159318, 164883, 167994, 170289, 173179, 174582, 178857, 183366, 185871, 189378, 195993, 203679, 213927, 219844, 227052, 229959, 238476, 238977, 247828, 261324, 261873, 271572, 275049, 285236, 291924, 300934, 306612, 318636, 329766, 335988, 340578, 346358, 349164, 357714, 366732, 371742, 378756, 384727, 391986, 407358, 427854, 451401, 459918, 477954, 494649, 510867, 519537, 523746, 536571, 539911, 550098, 557613, 587979, 601868, 611037, 641781, 659532, 681156, 692716, 715428, 716931, 743484, 769454, 783972, 814716, 825147, 855708, 902802, 919836, 955908, 989298, 1021734, 1039074, 1047492, 1053269, 1073142, 1079822, 1100196, 1115226, 1154181, 1175958, 1212253, 1222074, 1283562, 1354203, 1433862, 1483947, 1538908, 1558611, 1609713, 1619733, 1650294, 1672839, 1805604, 1833111, 1925343, 1978596, 2043468, 2078148, 2106538, 2146284, 2159644, 2230452, 2308362, 2351916, 2424506, 2444148, 2567124, 2708406, 2867724, 2967894, 3117222, 3159807, 3219426, 3239466, 3300588, 3345678, 3462543, 3636759, 3666222, 3779377, 3850686, 4062609, 4213076, 4451841, 4616724, 4675833, 4849012, 4859199, 5018517, 5416812, 5776029, 5935788, 6234444, 6319614, 6438852, 6478932, 6691356, 6925086, 7273518, 7332444, 7558754, 7701372, 8125218, 8903682, 9178487, 9351666, 9479421, 9718398, 10037034, 10387629, 10910277, 11338131, 11552058, 12187827, 12639228, 13850172, 14027499, 14547036, 14577597, 15117508, 16250436, 17807364, 18356974, 18703332, 18958842, 19436796, 20074068, 20775258, 21820554, 22676262, 23104116, 24375654, 27535461, 28054998, 28438263, 29155194, 31162887, 32730831, 34014393, 36713948, 37917684, 41550516, 43641108, 43732791, 45352524, 48751308, 55070922, 56109996, 56876526, 58310388, 62325774, 64249409, 65461662, 68028786, 82606383, 85314789, 87465582, 98192493, 102043179, 110141844, 113753052, 124651548, 128498818, 130923324, 136057572, 165212766, 170629578, 174931164, 192748227, 196384986, 204086358, 247819149, 256997636, 306129537, 330425532, 341259156, 385496454, 392769972, 408172716, 495638298, 578244681, 612259074, 743457447, 770992908, 991276596, 1156489362, 1224518148, 1486914894, 1734734043, 2312978724, 2973829788, 3469468086, 5204202129, 6938936172, 10408404258, 20816808516]

約数ペア:

[(1, 20816808516), (2, 10408404258), (3, 6938936172), (4, 5204202129), (6, 3469468086), (7, 2973829788), (9, 2312978724), (12, 1734734043), (14, 1486914894), (17, 1224518148), (18, 1156489362), (21, 991276596), (27, 770992908), (28, 743457447), (34, 612259074), (36, 578244681), (42, 495638298), (51, 408172716), (53, 392769972), (54, 385496454), (61, 341259156), (63, 330425532), (68, 306129537), (81, 256997636), (84, 247819149), (102, 204086358), (106, 196384986), (108, 192748227), (119, 174931164), (122, 170629578), (126, 165212766), (153, 136057572), (159, 130923324), (162, 128498818), (167, 124651548), (183, 113753052), (189, 110141844), (204, 102043179), (212, 98192493), (238, 87465582), (244, 85314789), (252, 82606383), (306, 68028786), (318, 65461662), (324, 64249409), (334, 62325774), (357, 58310388), (366, 56876526), (371, 56109996), (378, 55070922), (427, 48751308), (459, 45352524), (476, 43732791), (477, 43641108), (501, 41550516), (549, 37917684), (567, 36713948), (612, 34014393), (636, 32730831), (668, 31162887), (714, 29155194), (732, 28438263), (742, 28054998), (756, 27535461), (854, 24375654), (901, 23104116), (918, 22676262), (954, 21820554), (1002, 20775258), (1037, 20074068), (1071, 19436796), (1098, 18958842), (1113, 18703332), (1134, 18356974), (1169, 17807364), (1281, 16250436), (1377, 15117508), (1428, 14577597), (1431, 14547036), (1484, 14027499), (1503, 13850172), (1647, 12639228), (1708, 12187827), (1802, 11552058), (1836, 11338131), (1908, 10910277), (2004, 10387629), (2074, 10037034), (2142, 9718398), (2196, 9479421), (2226, 9351666), (2268, 9178487), (2338, 8903682), (2562, 8125218), (2703, 7701372), (2754, 7558754), (2839, 7332444), (2862, 7273518), (3006, 6925086), (3111, 6691356), (3213, 6478932), (3233, 6438852), (3294, 6319614), (3339, 6234444), (3507, 5935788), (3604, 5776029), (3843, 5416812), (4148, 5018517), (4284, 4859199), (4293, 4849012), (4452, 4675833), (4509, 4616724), (4676, 4451841), (4941, 4213076), (5124, 4062609), (5406, 3850686), (5508, 3779377), (5678, 3666222), (5724, 3636759), (6012, 3462543), (6222, 3345678), (6307, 3300588), (6426, 3239466), (6466, 3219426), (6588, 3159807), (6678, 3117222), (7014, 2967894), (7259, 2867724), (7686, 2708406), (8109, 2567124), (8517, 2444148), (8586, 2424506), (8851, 2351916), (9018, 2308362), (9333, 2230452), (9639, 2159644), (9699, 2146284), (9882, 2106538), (10017, 2078148), (10187, 2043468), (10521, 1978596), (10812, 1925343), (11356, 1833111), (11529, 1805604), (12444, 1672839), (12614, 1650294), (12852, 1619733), (12932, 1609713), (13356, 1558611), (13527, 1538908), (14028, 1483947), (14518, 1433862), (15372, 1354203), (16218, 1283562), (17034, 1222074), (17172, 1212253), (17702, 1175958), (18036, 1154181), (18666, 1115226), (18921, 1100196), (19278, 1079822), (19398, 1073142), (19764, 1053269), (19873, 1047492), (20034, 1039074), (20374, 1021734), (21042, 989298), (21777, 955908), (22631, 919836), (23058, 902802), (24327, 855708), (25228, 825147), (25551, 814716), (26553, 783972), (27054, 769454), (27999, 743484), (29036, 716931), (29097, 715428), (30051, 692716), (30561, 681156), (31563, 659532), (32436, 641781), (34068, 611037), (34587, 601868), (35404, 587979), (37332, 557613), (37842, 550098), (38556, 539911), (38796, 536571), (39746, 523746), (40068, 519537), (40748, 510867), (42084, 494649), (43554, 477954), (45262, 459918), (46116, 451401), (48654, 427854), (51102, 407358), (53106, 391986), (54108, 384727), (54961, 378756), (55998, 371742), (56763, 366732), (58194, 357714), (59619, 349164), (60102, 346358), (61122, 340578), (61957, 335988), (63126, 329766), (65331, 318636), (67893, 306612), (69174, 300934), (71309, 291924), (72981, 285236), (75684, 275049), (76653, 271572), (79492, 261873), (79659, 261324), (83997, 247828), (87108, 238977), (87291, 238476), (90524, 229959), (91683, 227052), (94689, 219844), (97308, 213927), (102204, 203679), (106212, 195993), (109922, 189378), (111996, 185871), (113526, 183366), (116388, 178857), (119238, 174582), (120204, 173179), (122244, 170289), (123914, 167994), (126252, 164883), (130662, 159318), (135786, 153306), (138348, 150467), (142618, 145962)]