213746640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5333}}^1$

素因数の和:5516

約数の個数: 80

約数和(自身を含む): 666707328

約数和(自身を除く): 452960688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 2672, 3340, 4008, 5010, 5333, 6680, 8016, 10020, 10666, 13360, 15999, 20040, 21332, 26665, 31998, 40080, 42664, 53330, 63996, 79995, 85328, 106660, 127992, 159990, 213320, 255984, 319980, 426640, 639960, 890611, 1279920, 1781222, 2671833, 3562444, 4453055, 5343666, 7124888, 8906110, 10687332, 13359165, 14249776, 17812220, 21374664, 26718330, 35624440, 42749328, 53436660, 71248880, 106873320, 213746640]

約数ペア:

[(1, 213746640), (2, 106873320), (3, 71248880), (4, 53436660), (5, 42749328), (6, 35624440), (8, 26718330), (10, 21374664), (12, 17812220), (15, 14249776), (16, 13359165), (20, 10687332), (24, 8906110), (30, 7124888), (40, 5343666), (48, 4453055), (60, 3562444), (80, 2671833), (120, 1781222), (167, 1279920), (240, 890611), (334, 639960), (501, 426640), (668, 319980), (835, 255984), (1002, 213320), (1336, 159990), (1670, 127992), (2004, 106660), (2505, 85328), (2672, 79995), (3340, 63996), (4008, 53330), (5010, 42664), (5333, 40080), (6680, 31998), (8016, 26665), (10020, 21332), (10666, 20040), (13360, 15999)]