19840390128

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2269}}^1$

素因数の和:2478

約数の個数: 240

約数和(自身を含む): 62397360480

約数和(自身を除く): 42556970352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 173, 208, 216, 234, 243, 312, 324, 346, 351, 432, 468, 486, 519, 624, 648, 692, 702, 936, 972, 1038, 1053, 1296, 1384, 1404, 1557, 1872, 1944, 2076, 2106, 2249, 2269, 2768, 2808, 3114, 3159, 3888, 4152, 4212, 4498, 4538, 4671, 5616, 6228, 6318, 6747, 6807, 8304, 8424, 8996, 9076, 9342, 12456, 12636, 13494, 13614, 14013, 16848, 17992, 18152, 18684, 20241, 20421, 24912, 25272, 26988, 27228, 28026, 29497, 35984, 36304, 37368, 40482, 40842, 42039, 50544, 53976, 54456, 56052, 58994, 60723, 61263, 74736, 80964, 81684, 84078, 88491, 107952, 108912, 112104, 117988, 121446, 122526, 161928, 163368, 168156, 176982, 182169, 183789, 224208, 235976, 242892, 245052, 265473, 323856, 326736, 336312, 353964, 364338, 367578, 392537, 471952, 485784, 490104, 530946, 546507, 551367, 672624, 707928, 728676, 735156, 785074, 796419, 971568, 980208, 1061892, 1093014, 1102734, 1177611, 1415856, 1457352, 1470312, 1570148, 1592838, 2123784, 2186028, 2205468, 2355222, 2389257, 2914704, 2940624, 3140296, 3185676, 3532833, 4247568, 4372056, 4410936, 4710444, 4778514, 5102981, 6280592, 6371352, 7065666, 7167771, 8744112, 8821872, 9420888, 9557028, 10205962, 10598499, 12742704, 14131332, 14335542, 15308943, 18841776, 19114056, 20411924, 21196998, 28262664, 28671084, 30617886, 31795497, 38228112, 40823848, 42393996, 45926829, 56525328, 57342168, 61235772, 63590994, 81647696, 84787992, 91853658, 95386491, 114684336, 122471544, 127181988, 137780487, 169575984, 183707316, 190772982, 244943088, 254363976, 275560974, 367414632, 381545964, 413341461, 508727952, 551121948, 734829264, 763091928, 826682922, 1102243896, 1240024383, 1526183856, 1653365844, 2204487792, 2480048766, 3306731688, 4960097532, 6613463376, 9920195064, 19840390128]

約数ペア:

[(1, 19840390128), (2, 9920195064), (3, 6613463376), (4, 4960097532), (6, 3306731688), (8, 2480048766), (9, 2204487792), (12, 1653365844), (13, 1526183856), (16, 1240024383), (18, 1102243896), (24, 826682922), (26, 763091928), (27, 734829264), (36, 551121948), (39, 508727952), (48, 413341461), (52, 381545964), (54, 367414632), (72, 275560974), (78, 254363976), (81, 244943088), (104, 190772982), (108, 183707316), (117, 169575984), (144, 137780487), (156, 127181988), (162, 122471544), (173, 114684336), (208, 95386491), (216, 91853658), (234, 84787992), (243, 81647696), (312, 63590994), (324, 61235772), (346, 57342168), (351, 56525328), (432, 45926829), (468, 42393996), (486, 40823848), (519, 38228112), (624, 31795497), (648, 30617886), (692, 28671084), (702, 28262664), (936, 21196998), (972, 20411924), (1038, 19114056), (1053, 18841776), (1296, 15308943), (1384, 14335542), (1404, 14131332), (1557, 12742704), (1872, 10598499), (1944, 10205962), (2076, 9557028), (2106, 9420888), (2249, 8821872), (2269, 8744112), (2768, 7167771), (2808, 7065666), (3114, 6371352), (3159, 6280592), (3888, 5102981), (4152, 4778514), (4212, 4710444), (4498, 4410936), (4538, 4372056), (4671, 4247568), (5616, 3532833), (6228, 3185676), (6318, 3140296), (6747, 2940624), (6807, 2914704), (8304, 2389257), (8424, 2355222), (8996, 2205468), (9076, 2186028), (9342, 2123784), (12456, 1592838), (12636, 1570148), (13494, 1470312), (13614, 1457352), (14013, 1415856), (16848, 1177611), (17992, 1102734), (18152, 1093014), (18684, 1061892), (20241, 980208), (20421, 971568), (24912, 796419), (25272, 785074), (26988, 735156), (27228, 728676), (28026, 707928), (29497, 672624), (35984, 551367), (36304, 546507), (37368, 530946), (40482, 490104), (40842, 485784), (42039, 471952), (50544, 392537), (53976, 367578), (54456, 364338), (56052, 353964), (58994, 336312), (60723, 326736), (61263, 323856), (74736, 265473), (80964, 245052), (81684, 242892), (84078, 235976), (88491, 224208), (107952, 183789), (108912, 182169), (112104, 176982), (117988, 168156), (121446, 163368), (122526, 161928)]