1731729920

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35603}}^1$

素因数の和:35645

約数の個数: 80

約数和(自身を含む): 4370747040

約数和(自身を除く): 2639017120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 35603, 48640, 71206, 142412, 178015, 284824, 356030, 569648, 676457, 712060, 1139296, 1352914, 1424120, 2278592, 2705828, 2848240, 3382285, 4557184, 5411656, 5696480, 6764570, 9114368, 10823312, 11392960, 13529140, 18228736, 21646624, 22785920, 27058280, 43293248, 45571840, 54116560, 86586496, 91143680, 108233120, 173172992, 216466240, 346345984, 432932480, 865864960, 1731729920]

約数ペア:

[(1, 1731729920), (2, 865864960), (4, 432932480), (5, 346345984), (8, 216466240), (10, 173172992), (16, 108233120), (19, 91143680), (20, 86586496), (32, 54116560), (38, 45571840), (40, 43293248), (64, 27058280), (76, 22785920), (80, 21646624), (95, 18228736), (128, 13529140), (152, 11392960), (160, 10823312), (190, 9114368), (256, 6764570), (304, 5696480), (320, 5411656), (380, 4557184), (512, 3382285), (608, 2848240), (640, 2705828), (760, 2278592), (1216, 1424120), (1280, 1352914), (1520, 1139296), (2432, 712060), (2560, 676457), (3040, 569648), (4864, 356030), (6080, 284824), (9728, 178015), (12160, 142412), (24320, 71206), (35603, 48640)]