20872771632

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{7873}}^1$

素因数の和:7945

約数の個数: 240

約数和(自身を含む): 66959866080

約数和(自身を除く): 46087094448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 144, 152, 153, 171, 204, 216, 228, 272, 304, 306, 323, 342, 361, 408, 432, 456, 459, 513, 612, 646, 684, 722, 816, 912, 918, 969, 1026, 1083, 1224, 1292, 1368, 1444, 1836, 1938, 2052, 2166, 2448, 2584, 2736, 2888, 2907, 3249, 3672, 3876, 4104, 4332, 5168, 5776, 5814, 6137, 6498, 7344, 7752, 7873, 8208, 8664, 8721, 9747, 11628, 12274, 12996, 15504, 15746, 17328, 17442, 18411, 19494, 23256, 23619, 24548, 25992, 31492, 34884, 36822, 38988, 46512, 47238, 49096, 51984, 55233, 62984, 69768, 70857, 73644, 77976, 94476, 98192, 110466, 125968, 133841, 139536, 141714, 147288, 149587, 155952, 165699, 188952, 212571, 220932, 267682, 283428, 294576, 299174, 331398, 377904, 401523, 425142, 441864, 448761, 535364, 566856, 598348, 662796, 803046, 850284, 883728, 897522, 1070728, 1133712, 1196696, 1204569, 1325592, 1346283, 1606092, 1700568, 1795044, 2141456, 2393392, 2409138, 2542979, 2651184, 2692566, 2842153, 3212184, 3401136, 3590088, 3613707, 4038849, 4818276, 5085958, 5385132, 5684306, 6424368, 7180176, 7227414, 7628937, 8077698, 8526459, 9636552, 10171916, 10770264, 11368612, 14454828, 15257874, 16155396, 17052918, 19273104, 20343832, 21540528, 22737224, 22886811, 25579377, 28909656, 30515748, 32310792, 34105836, 40687664, 45474448, 45773622, 48316601, 51158754, 57819312, 61031496, 64621584, 68211672, 68660433, 76738131, 91547244, 96633202, 102317508, 122062992, 136423344, 137320866, 144949803, 153476262, 183094488, 193266404, 204635016, 274641732, 289899606, 306952524, 366188976, 386532808, 409270032, 434849409, 549283464, 579799212, 613905048, 773065616, 869698818, 1098566928, 1159598424, 1227810096, 1304548227, 1739397636, 2319196848, 2609096454, 3478795272, 5218192908, 6957590544, 10436385816, 20872771632]

約数ペア:

[(1, 20872771632), (2, 10436385816), (3, 6957590544), (4, 5218192908), (6, 3478795272), (8, 2609096454), (9, 2319196848), (12, 1739397636), (16, 1304548227), (17, 1227810096), (18, 1159598424), (19, 1098566928), (24, 869698818), (27, 773065616), (34, 613905048), (36, 579799212), (38, 549283464), (48, 434849409), (51, 409270032), (54, 386532808), (57, 366188976), (68, 306952524), (72, 289899606), (76, 274641732), (102, 204635016), (108, 193266404), (114, 183094488), (136, 153476262), (144, 144949803), (152, 137320866), (153, 136423344), (171, 122062992), (204, 102317508), (216, 96633202), (228, 91547244), (272, 76738131), (304, 68660433), (306, 68211672), (323, 64621584), (342, 61031496), (361, 57819312), (408, 51158754), (432, 48316601), (456, 45773622), (459, 45474448), (513, 40687664), (612, 34105836), (646, 32310792), (684, 30515748), (722, 28909656), (816, 25579377), (912, 22886811), (918, 22737224), (969, 21540528), (1026, 20343832), (1083, 19273104), (1224, 17052918), (1292, 16155396), (1368, 15257874), (1444, 14454828), (1836, 11368612), (1938, 10770264), (2052, 10171916), (2166, 9636552), (2448, 8526459), (2584, 8077698), (2736, 7628937), (2888, 7227414), (2907, 7180176), (3249, 6424368), (3672, 5684306), (3876, 5385132), (4104, 5085958), (4332, 4818276), (5168, 4038849), (5776, 3613707), (5814, 3590088), (6137, 3401136), (6498, 3212184), (7344, 2842153), (7752, 2692566), (7873, 2651184), (8208, 2542979), (8664, 2409138), (8721, 2393392), (9747, 2141456), (11628, 1795044), (12274, 1700568), (12996, 1606092), (15504, 1346283), (15746, 1325592), (17328, 1204569), (17442, 1196696), (18411, 1133712), (19494, 1070728), (23256, 897522), (23619, 883728), (24548, 850284), (25992, 803046), (31492, 662796), (34884, 598348), (36822, 566856), (38988, 535364), (46512, 448761), (47238, 441864), (49096, 425142), (51984, 401523), (55233, 377904), (62984, 331398), (69768, 299174), (70857, 294576), (73644, 283428), (77976, 267682), (94476, 220932), (98192, 212571), (110466, 188952), (125968, 165699), (133841, 155952), (139536, 149587), (141714, 147288)]