55591920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 200

約数和(自身を含む): 202013856

約数和(自身を除く): 146421936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 276, 324, 345, 360, 368, 373, 405, 414, 432, 460, 540, 552, 621, 648, 690, 720, 746, 810, 828, 920, 1035, 1080, 1104, 1119, 1242, 1296, 1380, 1492, 1620, 1656, 1840, 1863, 1865, 2070, 2160, 2238, 2484, 2760, 2984, 3105, 3240, 3312, 3357, 3726, 3730, 4140, 4476, 4968, 5520, 5595, 5968, 6210, 6480, 6714, 7452, 7460, 8280, 8579, 8952, 9315, 9936, 10071, 11190, 12420, 13428, 14904, 14920, 16560, 16785, 17158, 17904, 18630, 20142, 22380, 24840, 25737, 26856, 29808, 29840, 30213, 33570, 34316, 37260, 40284, 42895, 44760, 49680, 50355, 51474, 53712, 60426, 67140, 68632, 74520, 77211, 80568, 85790, 89520, 100710, 102948, 120852, 128685, 134280, 137264, 149040, 151065, 154422, 161136, 171580, 201420, 205896, 231633, 241704, 257370, 268560, 302130, 308844, 343160, 386055, 402840, 411792, 463266, 483408, 514740, 604260, 617688, 686320, 694899, 772110, 805680, 926532, 1029480, 1158165, 1208520, 1235376, 1389798, 1544220, 1853064, 2058960, 2316330, 2417040, 2779596, 3088440, 3474495, 3706128, 4632660, 5559192, 6176880, 6948990, 9265320, 11118384, 13897980, 18530640, 27795960, 55591920]

約数ペア:

[(1, 55591920), (2, 27795960), (3, 18530640), (4, 13897980), (5, 11118384), (6, 9265320), (8, 6948990), (9, 6176880), (10, 5559192), (12, 4632660), (15, 3706128), (16, 3474495), (18, 3088440), (20, 2779596), (23, 2417040), (24, 2316330), (27, 2058960), (30, 1853064), (36, 1544220), (40, 1389798), (45, 1235376), (46, 1208520), (48, 1158165), (54, 1029480), (60, 926532), (69, 805680), (72, 772110), (80, 694899), (81, 686320), (90, 617688), (92, 604260), (108, 514740), (115, 483408), (120, 463266), (135, 411792), (138, 402840), (144, 386055), (162, 343160), (180, 308844), (184, 302130), (207, 268560), (216, 257370), (230, 241704), (240, 231633), (270, 205896), (276, 201420), (324, 171580), (345, 161136), (360, 154422), (368, 151065), (373, 149040), (405, 137264), (414, 134280), (432, 128685), (460, 120852), (540, 102948), (552, 100710), (621, 89520), (648, 85790), (690, 80568), (720, 77211), (746, 74520), (810, 68632), (828, 67140), (920, 60426), (1035, 53712), (1080, 51474), (1104, 50355), (1119, 49680), (1242, 44760), (1296, 42895), (1380, 40284), (1492, 37260), (1620, 34316), (1656, 33570), (1840, 30213), (1863, 29840), (1865, 29808), (2070, 26856), (2160, 25737), (2238, 24840), (2484, 22380), (2760, 20142), (2984, 18630), (3105, 17904), (3240, 17158), (3312, 16785), (3357, 16560), (3726, 14920), (3730, 14904), (4140, 13428), (4476, 12420), (4968, 11190), (5520, 10071), (5595, 9936), (5968, 9315), (6210, 8952), (6480, 8579), (6714, 8280), (7452, 7460)]