218279600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 690074880

約数和(自身を除く): 471795280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 35, 38, 40, 44, 50, 55, 56, 70, 76, 77, 80, 88, 95, 100, 110, 112, 133, 140, 152, 154, 175, 176, 190, 200, 209, 220, 266, 275, 280, 304, 308, 350, 373, 380, 385, 400, 418, 440, 475, 532, 550, 560, 616, 665, 700, 746, 760, 770, 836, 880, 950, 1045, 1064, 1100, 1232, 1330, 1400, 1463, 1492, 1520, 1540, 1672, 1865, 1900, 1925, 2090, 2128, 2200, 2611, 2660, 2800, 2926, 2984, 3080, 3325, 3344, 3730, 3800, 3850, 4103, 4180, 4400, 5222, 5225, 5320, 5852, 5968, 6160, 6650, 7087, 7315, 7460, 7600, 7700, 8206, 8360, 9325, 10444, 10450, 10640, 11704, 13055, 13300, 14174, 14630, 14920, 15400, 16412, 16720, 18650, 20515, 20888, 20900, 23408, 26110, 26600, 28348, 28721, 29260, 29840, 30800, 32824, 35435, 36575, 37300, 41030, 41776, 41800, 49609, 52220, 53200, 56696, 57442, 58520, 65275, 65648, 70870, 73150, 74600, 77957, 82060, 83600, 99218, 102575, 104440, 113392, 114884, 117040, 130550, 141740, 143605, 146300, 149200, 155914, 164120, 177175, 198436, 205150, 208880, 229768, 248045, 261100, 283480, 287210, 292600, 311828, 328240, 354350, 389785, 396872, 410300, 459536, 496090, 522200, 545699, 566960, 574420, 585200, 623656, 708700, 718025, 779570, 793744, 820600, 992180, 1044400, 1091398, 1148840, 1240225, 1247312, 1417400, 1436050, 1559140, 1641200, 1948925, 1984360, 2182796, 2297680, 2480450, 2728495, 2834800, 2872100, 3118280, 3897850, 3968720, 4365592, 4960900, 5456990, 5744200, 6236560, 7795700, 8731184, 9921800, 10913980, 11488400, 13642475, 15591400, 19843600, 21827960, 27284950, 31182800, 43655920, 54569900, 109139800, 218279600]

約数ペア:

[(1, 218279600), (2, 109139800), (4, 54569900), (5, 43655920), (7, 31182800), (8, 27284950), (10, 21827960), (11, 19843600), (14, 15591400), (16, 13642475), (19, 11488400), (20, 10913980), (22, 9921800), (25, 8731184), (28, 7795700), (35, 6236560), (38, 5744200), (40, 5456990), (44, 4960900), (50, 4365592), (55, 3968720), (56, 3897850), (70, 3118280), (76, 2872100), (77, 2834800), (80, 2728495), (88, 2480450), (95, 2297680), (100, 2182796), (110, 1984360), (112, 1948925), (133, 1641200), (140, 1559140), (152, 1436050), (154, 1417400), (175, 1247312), (176, 1240225), (190, 1148840), (200, 1091398), (209, 1044400), (220, 992180), (266, 820600), (275, 793744), (280, 779570), (304, 718025), (308, 708700), (350, 623656), (373, 585200), (380, 574420), (385, 566960), (400, 545699), (418, 522200), (440, 496090), (475, 459536), (532, 410300), (550, 396872), (560, 389785), (616, 354350), (665, 328240), (700, 311828), (746, 292600), (760, 287210), (770, 283480), (836, 261100), (880, 248045), (950, 229768), (1045, 208880), (1064, 205150), (1100, 198436), (1232, 177175), (1330, 164120), (1400, 155914), (1463, 149200), (1492, 146300), (1520, 143605), (1540, 141740), (1672, 130550), (1865, 117040), (1900, 114884), (1925, 113392), (2090, 104440), (2128, 102575), (2200, 99218), (2611, 83600), (2660, 82060), (2800, 77957), (2926, 74600), (2984, 73150), (3080, 70870), (3325, 65648), (3344, 65275), (3730, 58520), (3800, 57442), (3850, 56696), (4103, 53200), (4180, 52220), (4400, 49609), (5222, 41800), (5225, 41776), (5320, 41030), (5852, 37300), (5968, 36575), (6160, 35435), (6650, 32824), (7087, 30800), (7315, 29840), (7460, 29260), (7600, 28721), (7700, 28348), (8206, 26600), (8360, 26110), (9325, 23408), (10444, 20900), (10450, 20888), (10640, 20515), (11704, 18650), (13055, 16720), (13300, 16412), (14174, 15400), (14630, 14920)]