218140160

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 638155584

約数和(自身を除く): 420015424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 47, 49, 56, 64, 70, 74, 80, 94, 98, 112, 128, 140, 148, 160, 185, 188, 196, 224, 235, 245, 256, 259, 280, 296, 320, 329, 370, 376, 392, 448, 470, 490, 512, 518, 560, 592, 640, 658, 740, 752, 784, 896, 940, 980, 1036, 1120, 1184, 1280, 1295, 1316, 1480, 1504, 1568, 1645, 1739, 1792, 1813, 1880, 1960, 2072, 2240, 2303, 2368, 2560, 2590, 2632, 2960, 3008, 3136, 3290, 3478, 3584, 3626, 3760, 3920, 4144, 4480, 4606, 4736, 5180, 5264, 5920, 6016, 6272, 6580, 6956, 7252, 7520, 7840, 8288, 8695, 8960, 9065, 9212, 9472, 10360, 10528, 11515, 11840, 12032, 12173, 12544, 13160, 13912, 14504, 15040, 15680, 16576, 17390, 17920, 18130, 18424, 18944, 20720, 21056, 23030, 23680, 24064, 24346, 25088, 26320, 27824, 29008, 30080, 31360, 33152, 34780, 36260, 36848, 41440, 42112, 46060, 47360, 48692, 52640, 55648, 58016, 60160, 60865, 62720, 66304, 69560, 72520, 73696, 82880, 84224, 85211, 92120, 94720, 97384, 105280, 111296, 116032, 120320, 121730, 125440, 132608, 139120, 145040, 147392, 165760, 168448, 170422, 184240, 194768, 210560, 222592, 232064, 243460, 278240, 290080, 294784, 331520, 340844, 368480, 389536, 421120, 426055, 445184, 464128, 486920, 556480, 580160, 589568, 663040, 681688, 736960, 779072, 842240, 852110, 890368, 928256, 973840, 1112960, 1160320, 1179136, 1363376, 1473920, 1558144, 1704220, 1947680, 2225920, 2320640, 2726752, 2947840, 3116288, 3408440, 3895360, 4451840, 4641280, 5453504, 5895680, 6232576, 6816880, 7790720, 10907008, 13633760, 15581440, 21814016, 27267520, 31162880, 43628032, 54535040, 109070080, 218140160]

約数ペア:

[(1, 218140160), (2, 109070080), (4, 54535040), (5, 43628032), (7, 31162880), (8, 27267520), (10, 21814016), (14, 15581440), (16, 13633760), (20, 10907008), (28, 7790720), (32, 6816880), (35, 6232576), (37, 5895680), (40, 5453504), (47, 4641280), (49, 4451840), (56, 3895360), (64, 3408440), (70, 3116288), (74, 2947840), (80, 2726752), (94, 2320640), (98, 2225920), (112, 1947680), (128, 1704220), (140, 1558144), (148, 1473920), (160, 1363376), (185, 1179136), (188, 1160320), (196, 1112960), (224, 973840), (235, 928256), (245, 890368), (256, 852110), (259, 842240), (280, 779072), (296, 736960), (320, 681688), (329, 663040), (370, 589568), (376, 580160), (392, 556480), (448, 486920), (470, 464128), (490, 445184), (512, 426055), (518, 421120), (560, 389536), (592, 368480), (640, 340844), (658, 331520), (740, 294784), (752, 290080), (784, 278240), (896, 243460), (940, 232064), (980, 222592), (1036, 210560), (1120, 194768), (1184, 184240), (1280, 170422), (1295, 168448), (1316, 165760), (1480, 147392), (1504, 145040), (1568, 139120), (1645, 132608), (1739, 125440), (1792, 121730), (1813, 120320), (1880, 116032), (1960, 111296), (2072, 105280), (2240, 97384), (2303, 94720), (2368, 92120), (2560, 85211), (2590, 84224), (2632, 82880), (2960, 73696), (3008, 72520), (3136, 69560), (3290, 66304), (3478, 62720), (3584, 60865), (3626, 60160), (3760, 58016), (3920, 55648), (4144, 52640), (4480, 48692), (4606, 47360), (4736, 46060), (5180, 42112), (5264, 41440), (5920, 36848), (6016, 36260), (6272, 34780), (6580, 33152), (6956, 31360), (7252, 30080), (7520, 29008), (7840, 27824), (8288, 26320), (8695, 25088), (8960, 24346), (9065, 24064), (9212, 23680), (9472, 23030), (10360, 21056), (10528, 20720), (11515, 18944), (11840, 18424), (12032, 18130), (12173, 17920), (12544, 17390), (13160, 16576), (13912, 15680), (14504, 15040)]