198610720

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 240

約数和(自身を含む): 609856128

約数和(自身を除く): 411245408

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 49, 55, 56, 70, 77, 80, 88, 94, 98, 110, 112, 140, 154, 160, 176, 188, 196, 220, 224, 235, 245, 280, 308, 329, 343, 352, 376, 385, 392, 440, 470, 490, 517, 539, 560, 616, 658, 686, 752, 770, 784, 880, 940, 980, 1034, 1078, 1120, 1232, 1316, 1372, 1504, 1540, 1568, 1645, 1715, 1760, 1880, 1960, 2068, 2156, 2303, 2401, 2464, 2585, 2632, 2695, 2744, 3080, 3290, 3430, 3619, 3760, 3773, 3920, 4136, 4312, 4606, 4802, 5170, 5264, 5390, 5488, 6160, 6580, 6860, 7238, 7520, 7546, 7840, 8272, 8624, 9212, 9604, 10340, 10528, 10780, 10976, 11515, 12005, 12320, 13160, 13720, 14476, 15092, 16121, 16544, 17248, 18095, 18424, 18865, 19208, 20680, 21560, 23030, 24010, 25333, 26320, 26411, 27440, 28952, 30184, 32242, 36190, 36848, 37730, 38416, 41360, 43120, 46060, 48020, 50666, 52640, 52822, 54880, 57904, 60368, 64484, 72380, 73696, 75460, 76832, 80605, 82720, 86240, 92120, 96040, 101332, 105644, 112847, 115808, 120736, 126665, 128968, 132055, 144760, 150920, 161210, 177331, 184240, 192080, 202664, 211288, 225694, 253330, 257936, 264110, 289520, 301840, 322420, 354662, 368480, 384160, 405328, 422576, 451388, 506660, 515872, 528220, 564235, 579040, 603680, 644840, 709324, 810656, 845152, 886655, 902776, 1013320, 1056440, 1128470, 1241317, 1289680, 1418648, 1773310, 1805552, 2026640, 2112880, 2256940, 2482634, 2579360, 2837296, 3546620, 3611104, 4053280, 4225760, 4513880, 4965268, 5674592, 6206585, 7093240, 9027760, 9930536, 12413170, 14186480, 18055520, 19861072, 24826340, 28372960, 39722144, 49652680, 99305360, 198610720]

約数ペア:

[(1, 198610720), (2, 99305360), (4, 49652680), (5, 39722144), (7, 28372960), (8, 24826340), (10, 19861072), (11, 18055520), (14, 14186480), (16, 12413170), (20, 9930536), (22, 9027760), (28, 7093240), (32, 6206585), (35, 5674592), (40, 4965268), (44, 4513880), (47, 4225760), (49, 4053280), (55, 3611104), (56, 3546620), (70, 2837296), (77, 2579360), (80, 2482634), (88, 2256940), (94, 2112880), (98, 2026640), (110, 1805552), (112, 1773310), (140, 1418648), (154, 1289680), (160, 1241317), (176, 1128470), (188, 1056440), (196, 1013320), (220, 902776), (224, 886655), (235, 845152), (245, 810656), (280, 709324), (308, 644840), (329, 603680), (343, 579040), (352, 564235), (376, 528220), (385, 515872), (392, 506660), (440, 451388), (470, 422576), (490, 405328), (517, 384160), (539, 368480), (560, 354662), (616, 322420), (658, 301840), (686, 289520), (752, 264110), (770, 257936), (784, 253330), (880, 225694), (940, 211288), (980, 202664), (1034, 192080), (1078, 184240), (1120, 177331), (1232, 161210), (1316, 150920), (1372, 144760), (1504, 132055), (1540, 128968), (1568, 126665), (1645, 120736), (1715, 115808), (1760, 112847), (1880, 105644), (1960, 101332), (2068, 96040), (2156, 92120), (2303, 86240), (2401, 82720), (2464, 80605), (2585, 76832), (2632, 75460), (2695, 73696), (2744, 72380), (3080, 64484), (3290, 60368), (3430, 57904), (3619, 54880), (3760, 52822), (3773, 52640), (3920, 50666), (4136, 48020), (4312, 46060), (4606, 43120), (4802, 41360), (5170, 38416), (5264, 37730), (5390, 36848), (5488, 36190), (6160, 32242), (6580, 30184), (6860, 28952), (7238, 27440), (7520, 26411), (7546, 26320), (7840, 25333), (8272, 24010), (8624, 23030), (9212, 21560), (9604, 20680), (10340, 19208), (10528, 18865), (10780, 18424), (10976, 18095), (11515, 17248), (12005, 16544), (12320, 16121), (13160, 15092), (13720, 14476)]