205555680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:734

約数の個数: 288

約数和(自身を含む): 806682240

約数和(自身を除く): 601126560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 480, 495, 528, 570, 608, 627, 660, 683, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1056, 1140, 1254, 1320, 1366, 1368, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1881, 1980, 2049, 2090, 2280, 2508, 2640, 2732, 2736, 3040, 3135, 3168, 3344, 3415, 3420, 3762, 3960, 4098, 4180, 4560, 5016, 5280, 5464, 5472, 6147, 6270, 6688, 6830, 6840, 7513, 7524, 7920, 8196, 8360, 9120, 9405, 10032, 10245, 10928, 12294, 12540, 12977, 13660, 13680, 15026, 15048, 15840, 16392, 16720, 18810, 20064, 20490, 21856, 22539, 24588, 25080, 25954, 27320, 27360, 30052, 30096, 30735, 32784, 33440, 37565, 37620, 38931, 40980, 45078, 49176, 50160, 51908, 54640, 60104, 60192, 61470, 64885, 65568, 67617, 75130, 75240, 77862, 81960, 90156, 98352, 100320, 103816, 109280, 112695, 116793, 120208, 122940, 129770, 135234, 142747, 150260, 150480, 155724, 163920, 180312, 194655, 196704, 207632, 225390, 233586, 240416, 245880, 259540, 270468, 285494, 300520, 300960, 311448, 327840, 338085, 360624, 389310, 415264, 428241, 450780, 467172, 491760, 519080, 540936, 570988, 583965, 601040, 622896, 676170, 713735, 721248, 778620, 856482, 901560, 934344, 983520, 1038160, 1081872, 1141976, 1167930, 1202080, 1245792, 1284723, 1352340, 1427470, 1557240, 1712964, 1803120, 1868688, 2076320, 2141205, 2163744, 2283952, 2335860, 2569446, 2704680, 2854940, 3114480, 3425928, 3606240, 3737376, 4282410, 4567904, 4671720, 5138892, 5409360, 5709880, 6228960, 6423615, 6851856, 8564820, 9343440, 10277784, 10818720, 11419760, 12847230, 13703712, 17129640, 18686880, 20555568, 22839520, 25694460, 34259280, 41111136, 51388920, 68518560, 102777840, 205555680]

約数ペア:

[(1, 205555680), (2, 102777840), (3, 68518560), (4, 51388920), (5, 41111136), (6, 34259280), (8, 25694460), (9, 22839520), (10, 20555568), (11, 18686880), (12, 17129640), (15, 13703712), (16, 12847230), (18, 11419760), (19, 10818720), (20, 10277784), (22, 9343440), (24, 8564820), (30, 6851856), (32, 6423615), (33, 6228960), (36, 5709880), (38, 5409360), (40, 5138892), (44, 4671720), (45, 4567904), (48, 4282410), (55, 3737376), (57, 3606240), (60, 3425928), (66, 3114480), (72, 2854940), (76, 2704680), (80, 2569446), (88, 2335860), (90, 2283952), (95, 2163744), (96, 2141205), (99, 2076320), (110, 1868688), (114, 1803120), (120, 1712964), (132, 1557240), (144, 1427470), (152, 1352340), (160, 1284723), (165, 1245792), (171, 1202080), (176, 1167930), (180, 1141976), (190, 1081872), (198, 1038160), (209, 983520), (220, 934344), (228, 901560), (240, 856482), (264, 778620), (285, 721248), (288, 713735), (304, 676170), (330, 622896), (342, 601040), (352, 583965), (360, 570988), (380, 540936), (396, 519080), (418, 491760), (440, 467172), (456, 450780), (480, 428241), (495, 415264), (528, 389310), (570, 360624), (608, 338085), (627, 327840), (660, 311448), (683, 300960), (684, 300520), (720, 285494), (760, 270468), (792, 259540), (836, 245880), (855, 240416), (880, 233586), (912, 225390), (990, 207632), (1045, 196704), (1056, 194655), (1140, 180312), (1254, 163920), (1320, 155724), (1366, 150480), (1368, 150260), (1440, 142747), (1520, 135234), (1584, 129770), (1672, 122940), (1710, 120208), (1760, 116793), (1824, 112695), (1881, 109280), (1980, 103816), (2049, 100320), (2090, 98352), (2280, 90156), (2508, 81960), (2640, 77862), (2732, 75240), (2736, 75130), (3040, 67617), (3135, 65568), (3168, 64885), (3344, 61470), (3415, 60192), (3420, 60104), (3762, 54640), (3960, 51908), (4098, 50160), (4180, 49176), (4560, 45078), (5016, 40980), (5280, 38931), (5464, 37620), (5472, 37565), (6147, 33440), (6270, 32784), (6688, 30735), (6830, 30096), (6840, 30052), (7513, 27360), (7524, 27320), (7920, 25954), (8196, 25080), (8360, 24588), (9120, 22539), (9405, 21856), (10032, 20490), (10245, 20064), (10928, 18810), (12294, 16720), (12540, 16392), (12977, 15840), (13660, 15048), (13680, 15026)]