21480480768

素因数分解:

$2^{13}\times 3^1\times {\mathrm{587}}^1\times {\mathrm{1489}}^1$

素因数の和:2105

約数の個数: 112

約数和(自身を含む): 57413895840

約数和(自身を除く): 35933415072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 587, 768, 1024, 1174, 1489, 1536, 1761, 2048, 2348, 2978, 3072, 3522, 4096, 4467, 4696, 5956, 6144, 7044, 8192, 8934, 9392, 11912, 12288, 14088, 17868, 18784, 23824, 24576, 28176, 35736, 37568, 47648, 56352, 71472, 75136, 95296, 112704, 142944, 150272, 190592, 225408, 285888, 300544, 381184, 450816, 571776, 601088, 762368, 874043, 901632, 1143552, 1202176, 1524736, 1748086, 1803264, 2287104, 2404352, 2622129, 3049472, 3496172, 3606528, 4574208, 4808704, 5244258, 6098944, 6992344, 7213056, 9148416, 10488516, 12197888, 13984688, 14426112, 18296832, 20977032, 27969376, 36593664, 41954064, 55938752, 83908128, 111877504, 167816256, 223755008, 335632512, 447510016, 671265024, 895020032, 1342530048, 1790040064, 2685060096, 3580080128, 5370120192, 7160160256, 10740240384, 21480480768]

約数ペア:

[(1, 21480480768), (2, 10740240384), (3, 7160160256), (4, 5370120192), (6, 3580080128), (8, 2685060096), (12, 1790040064), (16, 1342530048), (24, 895020032), (32, 671265024), (48, 447510016), (64, 335632512), (96, 223755008), (128, 167816256), (192, 111877504), (256, 83908128), (384, 55938752), (512, 41954064), (587, 36593664), (768, 27969376), (1024, 20977032), (1174, 18296832), (1489, 14426112), (1536, 13984688), (1761, 12197888), (2048, 10488516), (2348, 9148416), (2978, 7213056), (3072, 6992344), (3522, 6098944), (4096, 5244258), (4467, 4808704), (4696, 4574208), (5956, 3606528), (6144, 3496172), (7044, 3049472), (8192, 2622129), (8934, 2404352), (9392, 2287104), (11912, 1803264), (12288, 1748086), (14088, 1524736), (17868, 1202176), (18784, 1143552), (23824, 901632), (24576, 874043), (28176, 762368), (35736, 601088), (37568, 571776), (47648, 450816), (56352, 381184), (71472, 300544), (75136, 285888), (95296, 225408), (112704, 190592), (142944, 150272)]