2213120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 144

約数和(自身を含む): 6867840

約数和(自身を除く): 4654720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 256, 260, 266, 280, 304, 320, 364, 380, 416, 448, 455, 494, 520, 532, 560, 608, 640, 665, 728, 760, 832, 896, 910, 988, 1040, 1064, 1120, 1216, 1235, 1280, 1330, 1456, 1520, 1664, 1729, 1792, 1820, 1976, 2080, 2128, 2240, 2432, 2470, 2660, 2912, 3040, 3328, 3458, 3640, 3952, 4160, 4256, 4480, 4864, 4940, 5320, 5824, 6080, 6916, 7280, 7904, 8320, 8512, 8645, 8960, 9880, 10640, 11648, 12160, 13832, 14560, 15808, 16640, 17024, 17290, 19760, 21280, 23296, 24320, 27664, 29120, 31616, 34048, 34580, 39520, 42560, 55328, 58240, 63232, 69160, 79040, 85120, 110656, 116480, 138320, 158080, 170240, 221312, 276640, 316160, 442624, 553280, 1106560, 2213120]

約数ペア:

[(1, 2213120), (2, 1106560), (4, 553280), (5, 442624), (7, 316160), (8, 276640), (10, 221312), (13, 170240), (14, 158080), (16, 138320), (19, 116480), (20, 110656), (26, 85120), (28, 79040), (32, 69160), (35, 63232), (38, 58240), (40, 55328), (52, 42560), (56, 39520), (64, 34580), (65, 34048), (70, 31616), (76, 29120), (80, 27664), (91, 24320), (95, 23296), (104, 21280), (112, 19760), (128, 17290), (130, 17024), (133, 16640), (140, 15808), (152, 14560), (160, 13832), (182, 12160), (190, 11648), (208, 10640), (224, 9880), (247, 8960), (256, 8645), (260, 8512), (266, 8320), (280, 7904), (304, 7280), (320, 6916), (364, 6080), (380, 5824), (416, 5320), (448, 4940), (455, 4864), (494, 4480), (520, 4256), (532, 4160), (560, 3952), (608, 3640), (640, 3458), (665, 3328), (728, 3040), (760, 2912), (832, 2660), (896, 2470), (910, 2432), (988, 2240), (1040, 2128), (1064, 2080), (1120, 1976), (1216, 1820), (1235, 1792), (1280, 1729), (1330, 1664), (1456, 1520)]