20889612744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:581

約数の個数: 384

約数和(自身を含む): 71061857280

約数和(自身を除く): 50172244536

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 169, 182, 211, 231, 264, 273, 286, 308, 312, 317, 338, 364, 422, 429, 462, 507, 546, 572, 616, 633, 634, 676, 728, 844, 858, 924, 951, 1001, 1014, 1092, 1144, 1183, 1266, 1268, 1352, 1477, 1688, 1716, 1848, 1859, 1902, 2002, 2028, 2184, 2219, 2321, 2366, 2532, 2536, 2743, 2954, 3003, 3432, 3487, 3549, 3718, 3804, 4004, 4056, 4121, 4431, 4438, 4642, 4732, 5064, 5486, 5577, 5908, 6006, 6657, 6963, 6974, 7098, 7436, 7608, 8008, 8229, 8242, 8862, 8876, 9284, 9464, 10461, 10972, 11154, 11816, 12012, 12363, 13013, 13314, 13926, 13948, 14196, 14872, 16247, 16458, 16484, 17724, 17752, 18568, 19201, 20922, 21944, 22308, 24024, 24409, 24726, 26026, 26628, 27852, 27896, 28392, 28847, 30173, 32494, 32916, 32968, 35448, 35659, 38402, 39039, 41844, 44616, 45331, 48741, 48818, 49452, 52052, 53256, 53573, 55704, 57603, 57694, 60346, 64988, 65832, 66887, 71318, 73227, 76804, 78078, 83688, 86541, 90519, 90662, 97482, 97636, 98904, 104104, 106977, 107146, 115206, 115388, 120692, 129976, 133774, 135993, 142636, 146454, 153608, 156156, 160719, 173082, 181038, 181324, 194964, 195272, 200661, 211211, 213954, 214292, 230412, 230776, 241384, 249613, 267548, 271986, 285272, 292908, 312312, 317317, 321438, 346164, 362076, 362648, 375011, 389928, 392249, 401322, 422422, 427908, 428584, 460824, 468209, 499226, 535096, 543972, 585816, 589303, 633633, 634634, 642876, 692328, 724152, 735757, 748839, 750022, 784498, 802644, 844844, 855816, 869531, 936418, 951951, 998452, 1087944, 1125033, 1176747, 1178606, 1267266, 1269268, 1285752, 1404627, 1471514, 1497678, 1500044, 1568996, 1605288, 1689688, 1739062, 1767909, 1872836, 1903902, 1996904, 2207271, 2250066, 2353494, 2357212, 2534532, 2538536, 2608593, 2745743, 2809254, 2943028, 2995356, 3000088, 3137992, 3478124, 3535818, 3745672, 3807804, 4125121, 4414542, 4500132, 4706988, 4714424, 5069064, 5150299, 5217186, 5491486, 5618508, 5886056, 5990712, 6086717, 6956248, 7071636, 7615608, 8237229, 8250242, 8829084, 9000264, 9413976, 9564841, 10300598, 10434372, 10982972, 11237016, 11303903, 12173434, 12375363, 14143272, 15450897, 16474458, 16500484, 17658168, 18260151, 19129682, 20601196, 20868744, 21965944, 22607806, 24346868, 24750726, 28694523, 30901794, 32948916, 33000968, 33911709, 36520302, 38259364, 41202392, 45215612, 48693736, 49501452, 57389046, 61803588, 65897832, 66953887, 67823418, 73040604, 76518728, 79127321, 90431224, 99002904, 114778092, 123607176, 124342933, 133907774, 135646836, 146081208, 158254642, 200861661, 229556184, 237381963, 248685866, 267815548, 271293672, 316509284, 373028799, 401723322, 474763926, 497371732, 535631096, 633018568, 746057598, 803446644, 870400531, 949527852, 994743464, 1492115196, 1606893288, 1740801062, 1899055704, 2611201593, 2984230392, 3481602124, 5222403186, 6963204248, 10444806372, 20889612744]

約数ペア:

[(1, 20889612744), (2, 10444806372), (3, 6963204248), (4, 5222403186), (6, 3481602124), (7, 2984230392), (8, 2611201593), (11, 1899055704), (12, 1740801062), (13, 1606893288), (14, 1492115196), (21, 994743464), (22, 949527852), (24, 870400531), (26, 803446644), (28, 746057598), (33, 633018568), (39, 535631096), (42, 497371732), (44, 474763926), (52, 401723322), (56, 373028799), (66, 316509284), (77, 271293672), (78, 267815548), (84, 248685866), (88, 237381963), (91, 229556184), (104, 200861661), (132, 158254642), (143, 146081208), (154, 135646836), (156, 133907774), (168, 124342933), (169, 123607176), (182, 114778092), (211, 99002904), (231, 90431224), (264, 79127321), (273, 76518728), (286, 73040604), (308, 67823418), (312, 66953887), (317, 65897832), (338, 61803588), (364, 57389046), (422, 49501452), (429, 48693736), (462, 45215612), (507, 41202392), (546, 38259364), (572, 36520302), (616, 33911709), (633, 33000968), (634, 32948916), (676, 30901794), (728, 28694523), (844, 24750726), (858, 24346868), (924, 22607806), (951, 21965944), (1001, 20868744), (1014, 20601196), (1092, 19129682), (1144, 18260151), (1183, 17658168), (1266, 16500484), (1268, 16474458), (1352, 15450897), (1477, 14143272), (1688, 12375363), (1716, 12173434), (1848, 11303903), (1859, 11237016), (1902, 10982972), (2002, 10434372), (2028, 10300598), (2184, 9564841), (2219, 9413976), (2321, 9000264), (2366, 8829084), (2532, 8250242), (2536, 8237229), (2743, 7615608), (2954, 7071636), (3003, 6956248), (3432, 6086717), (3487, 5990712), (3549, 5886056), (3718, 5618508), (3804, 5491486), (4004, 5217186), (4056, 5150299), (4121, 5069064), (4431, 4714424), (4438, 4706988), (4642, 4500132), (4732, 4414542), (5064, 4125121), (5486, 3807804), (5577, 3745672), (5908, 3535818), (6006, 3478124), (6657, 3137992), (6963, 3000088), (6974, 2995356), (7098, 2943028), (7436, 2809254), (7608, 2745743), (8008, 2608593), (8229, 2538536), (8242, 2534532), (8862, 2357212), (8876, 2353494), (9284, 2250066), (9464, 2207271), (10461, 1996904), (10972, 1903902), (11154, 1872836), (11816, 1767909), (12012, 1739062), (12363, 1689688), (13013, 1605288), (13314, 1568996), (13926, 1500044), (13948, 1497678), (14196, 1471514), (14872, 1404627), (16247, 1285752), (16458, 1269268), (16484, 1267266), (17724, 1178606), (17752, 1176747), (18568, 1125033), (19201, 1087944), (20922, 998452), (21944, 951951), (22308, 936418), (24024, 869531), (24409, 855816), (24726, 844844), (26026, 802644), (26628, 784498), (27852, 750022), (27896, 748839), (28392, 735757), (28847, 724152), (30173, 692328), (32494, 642876), (32916, 634634), (32968, 633633), (35448, 589303), (35659, 585816), (38402, 543972), (39039, 535096), (41844, 499226), (44616, 468209), (45331, 460824), (48741, 428584), (48818, 427908), (49452, 422422), (52052, 401322), (53256, 392249), (53573, 389928), (55704, 375011), (57603, 362648), (57694, 362076), (60346, 346164), (64988, 321438), (65832, 317317), (66887, 312312), (71318, 292908), (73227, 285272), (76804, 271986), (78078, 267548), (83688, 249613), (86541, 241384), (90519, 230776), (90662, 230412), (97482, 214292), (97636, 213954), (98904, 211211), (104104, 200661), (106977, 195272), (107146, 194964), (115206, 181324), (115388, 181038), (120692, 173082), (129976, 160719), (133774, 156156), (135993, 153608), (142636, 146454)]