204630720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 224

約数和(自身を含む): 763511808

約数和(自身を除く): 558881088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 420, 444, 448, 480, 518, 555, 560, 592, 672, 740, 777, 823, 840, 888, 960, 1036, 1110, 1120, 1184, 1295, 1344, 1480, 1554, 1646, 1680, 1776, 2072, 2220, 2240, 2368, 2469, 2590, 2960, 3108, 3292, 3360, 3552, 3885, 4115, 4144, 4440, 4938, 5180, 5761, 5920, 6216, 6584, 6720, 7104, 7770, 8230, 8288, 8880, 9876, 10360, 11522, 11840, 12345, 12432, 13168, 15540, 16460, 16576, 17283, 17760, 19752, 20720, 23044, 24690, 24864, 26336, 28805, 30451, 31080, 32920, 34566, 35520, 39504, 41440, 46088, 49380, 49728, 52672, 57610, 60902, 62160, 65840, 69132, 79008, 82880, 86415, 91353, 92176, 98760, 115220, 121804, 124320, 131680, 138264, 152255, 158016, 172830, 182706, 184352, 197520, 213157, 230440, 243608, 248640, 263360, 276528, 304510, 345660, 365412, 368704, 395040, 426314, 456765, 460880, 487216, 553056, 609020, 639471, 691320, 730824, 790080, 852628, 913530, 921760, 974432, 1065785, 1106112, 1218040, 1278942, 1382640, 1461648, 1705256, 1827060, 1843520, 1948864, 2131570, 2436080, 2557884, 2765280, 2923296, 3197355, 3410512, 3654120, 4263140, 4872160, 5115768, 5530560, 5846592, 6394710, 6821024, 7308240, 8526280, 9744320, 10231536, 12789420, 13642048, 14616480, 17052560, 20463072, 25578840, 29232960, 34105120, 40926144, 51157680, 68210240, 102315360, 204630720]

約数ペア:

[(1, 204630720), (2, 102315360), (3, 68210240), (4, 51157680), (5, 40926144), (6, 34105120), (7, 29232960), (8, 25578840), (10, 20463072), (12, 17052560), (14, 14616480), (15, 13642048), (16, 12789420), (20, 10231536), (21, 9744320), (24, 8526280), (28, 7308240), (30, 6821024), (32, 6394710), (35, 5846592), (37, 5530560), (40, 5115768), (42, 4872160), (48, 4263140), (56, 3654120), (60, 3410512), (64, 3197355), (70, 2923296), (74, 2765280), (80, 2557884), (84, 2436080), (96, 2131570), (105, 1948864), (111, 1843520), (112, 1827060), (120, 1705256), (140, 1461648), (148, 1382640), (160, 1278942), (168, 1218040), (185, 1106112), (192, 1065785), (210, 974432), (222, 921760), (224, 913530), (240, 852628), (259, 790080), (280, 730824), (296, 691320), (320, 639471), (336, 609020), (370, 553056), (420, 487216), (444, 460880), (448, 456765), (480, 426314), (518, 395040), (555, 368704), (560, 365412), (592, 345660), (672, 304510), (740, 276528), (777, 263360), (823, 248640), (840, 243608), (888, 230440), (960, 213157), (1036, 197520), (1110, 184352), (1120, 182706), (1184, 172830), (1295, 158016), (1344, 152255), (1480, 138264), (1554, 131680), (1646, 124320), (1680, 121804), (1776, 115220), (2072, 98760), (2220, 92176), (2240, 91353), (2368, 86415), (2469, 82880), (2590, 79008), (2960, 69132), (3108, 65840), (3292, 62160), (3360, 60902), (3552, 57610), (3885, 52672), (4115, 49728), (4144, 49380), (4440, 46088), (4938, 41440), (5180, 39504), (5761, 35520), (5920, 34566), (6216, 32920), (6584, 31080), (6720, 30451), (7104, 28805), (7770, 26336), (8230, 24864), (8288, 24690), (8880, 23044), (9876, 20720), (10360, 19752), (11522, 17760), (11840, 17283), (12345, 16576), (12432, 16460), (13168, 15540)]