2029143040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:248

約数の個数: 176

約数和(自身を含む): 5071483440

約数和(自身を除く): 3042340400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 73, 80, 89, 122, 128, 146, 160, 178, 244, 256, 292, 305, 320, 356, 365, 445, 488, 512, 584, 610, 640, 712, 730, 890, 976, 1024, 1168, 1220, 1280, 1424, 1460, 1780, 1952, 2336, 2440, 2560, 2848, 2920, 3560, 3904, 4453, 4672, 4880, 5120, 5429, 5696, 5840, 6497, 7120, 7808, 8906, 9344, 9760, 10858, 11392, 11680, 12994, 14240, 15616, 17812, 18688, 19520, 21716, 22265, 22784, 23360, 25988, 27145, 28480, 31232, 32485, 35624, 37376, 39040, 43432, 44530, 45568, 46720, 51976, 54290, 56960, 62464, 64970, 71248, 74752, 78080, 86864, 89060, 91136, 93440, 103952, 108580, 113920, 129940, 142496, 156160, 173728, 178120, 186880, 207904, 217160, 227840, 259880, 284992, 312320, 347456, 356240, 373760, 396317, 415808, 434320, 455680, 519760, 569984, 694912, 712480, 792634, 831616, 868640, 1039520, 1139968, 1389824, 1424960, 1585268, 1663232, 1737280, 1981585, 2079040, 2279936, 2779648, 2849920, 3170536, 3326464, 3474560, 3963170, 4158080, 4559872, 5559296, 5699840, 6341072, 6652928, 6949120, 7926340, 8316160, 11399680, 12682144, 13898240, 15852680, 16632320, 22799360, 25364288, 27796480, 31705360, 33264640, 50728576, 63410720, 101457152, 126821440, 202914304, 253642880, 405828608, 507285760, 1014571520, 2029143040]

約数ペア:

[(1, 2029143040), (2, 1014571520), (4, 507285760), (5, 405828608), (8, 253642880), (10, 202914304), (16, 126821440), (20, 101457152), (32, 63410720), (40, 50728576), (61, 33264640), (64, 31705360), (73, 27796480), (80, 25364288), (89, 22799360), (122, 16632320), (128, 15852680), (146, 13898240), (160, 12682144), (178, 11399680), (244, 8316160), (256, 7926340), (292, 6949120), (305, 6652928), (320, 6341072), (356, 5699840), (365, 5559296), (445, 4559872), (488, 4158080), (512, 3963170), (584, 3474560), (610, 3326464), (640, 3170536), (712, 2849920), (730, 2779648), (890, 2279936), (976, 2079040), (1024, 1981585), (1168, 1737280), (1220, 1663232), (1280, 1585268), (1424, 1424960), (1460, 1389824), (1780, 1139968), (1952, 1039520), (2336, 868640), (2440, 831616), (2560, 792634), (2848, 712480), (2920, 694912), (3560, 569984), (3904, 519760), (4453, 455680), (4672, 434320), (4880, 415808), (5120, 396317), (5429, 373760), (5696, 356240), (5840, 347456), (6497, 312320), (7120, 284992), (7808, 259880), (8906, 227840), (9344, 217160), (9760, 207904), (10858, 186880), (11392, 178120), (11680, 173728), (12994, 156160), (14240, 142496), (15616, 129940), (17812, 113920), (18688, 108580), (19520, 103952), (21716, 93440), (22265, 91136), (22784, 89060), (23360, 86864), (25988, 78080), (27145, 74752), (28480, 71248), (31232, 64970), (32485, 62464), (35624, 56960), (37376, 54290), (39040, 51976), (43432, 46720), (44530, 45568)]