203245440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2861}}^1$

素因数の和:2920

約数の個数: 128

約数和(自身を含む): 665586720

約数和(自身を除く): 462341280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2861, 2960, 3552, 4440, 4736, 5722, 5920, 7104, 8583, 8880, 11444, 11840, 14208, 14305, 17166, 17760, 22888, 23680, 28610, 34332, 35520, 42915, 45776, 57220, 68664, 71040, 85830, 91552, 105857, 114440, 137328, 171660, 183104, 211714, 228880, 274656, 317571, 343320, 366208, 423428, 457760, 529285, 549312, 635142, 686640, 846856, 915520, 1058570, 1098624, 1270284, 1373280, 1587855, 1693712, 1831040, 2117140, 2540568, 2746560, 3175710, 3387424, 4234280, 5081136, 5493120, 6351420, 6774848, 8468560, 10162272, 12702840, 13549696, 16937120, 20324544, 25405680, 33874240, 40649088, 50811360, 67748480, 101622720, 203245440]

約数ペア:

[(1, 203245440), (2, 101622720), (3, 67748480), (4, 50811360), (5, 40649088), (6, 33874240), (8, 25405680), (10, 20324544), (12, 16937120), (15, 13549696), (16, 12702840), (20, 10162272), (24, 8468560), (30, 6774848), (32, 6351420), (37, 5493120), (40, 5081136), (48, 4234280), (60, 3387424), (64, 3175710), (74, 2746560), (80, 2540568), (96, 2117140), (111, 1831040), (120, 1693712), (128, 1587855), (148, 1373280), (160, 1270284), (185, 1098624), (192, 1058570), (222, 915520), (240, 846856), (296, 686640), (320, 635142), (370, 549312), (384, 529285), (444, 457760), (480, 423428), (555, 366208), (592, 343320), (640, 317571), (740, 274656), (888, 228880), (960, 211714), (1110, 183104), (1184, 171660), (1480, 137328), (1776, 114440), (1920, 105857), (2220, 91552), (2368, 85830), (2861, 71040), (2960, 68664), (3552, 57220), (4440, 45776), (4736, 42915), (5722, 35520), (5920, 34332), (7104, 28610), (8583, 23680), (8880, 22888), (11444, 17760), (11840, 17166), (14208, 14305)]