220411440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2861}}^1$

素因数の和:2987

約数の個数: 120

約数和(自身を含む): 747394128

約数和(自身を除く): 526982688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 1070, 1284, 1605, 1712, 1926, 2140, 2568, 2861, 3210, 3852, 4280, 4815, 5136, 5722, 6420, 7704, 8560, 8583, 9630, 11444, 12840, 14305, 15408, 17166, 19260, 22888, 25680, 25749, 28610, 34332, 38520, 42915, 45776, 51498, 57220, 68664, 77040, 85830, 102996, 114440, 128745, 137328, 171660, 205992, 228880, 257490, 306127, 343320, 411984, 514980, 612254, 686640, 918381, 1029960, 1224508, 1530635, 1836762, 2059920, 2449016, 2755143, 3061270, 3673524, 4591905, 4898032, 5510286, 6122540, 7347048, 9183810, 11020572, 12245080, 13775715, 14694096, 18367620, 22041144, 24490160, 27551430, 36735240, 44082288, 55102860, 73470480, 110205720, 220411440]

約数ペア:

[(1, 220411440), (2, 110205720), (3, 73470480), (4, 55102860), (5, 44082288), (6, 36735240), (8, 27551430), (9, 24490160), (10, 22041144), (12, 18367620), (15, 14694096), (16, 13775715), (18, 12245080), (20, 11020572), (24, 9183810), (30, 7347048), (36, 6122540), (40, 5510286), (45, 4898032), (48, 4591905), (60, 3673524), (72, 3061270), (80, 2755143), (90, 2449016), (107, 2059920), (120, 1836762), (144, 1530635), (180, 1224508), (214, 1029960), (240, 918381), (321, 686640), (360, 612254), (428, 514980), (535, 411984), (642, 343320), (720, 306127), (856, 257490), (963, 228880), (1070, 205992), (1284, 171660), (1605, 137328), (1712, 128745), (1926, 114440), (2140, 102996), (2568, 85830), (2861, 77040), (3210, 68664), (3852, 57220), (4280, 51498), (4815, 45776), (5136, 42915), (5722, 38520), (6420, 34332), (7704, 28610), (8560, 25749), (8583, 25680), (9630, 22888), (11444, 19260), (12840, 17166), (14305, 15408)]