204990240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:89

約数の個数: 432

約数和(自身を含む): 843369408

約数和(自身を除く): 638379168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 160, 168, 169, 182, 190, 195, 208, 210, 224, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 338, 361, 364, 380, 390, 399, 416, 420, 455, 456, 480, 494, 507, 520, 532, 546, 560, 570, 608, 624, 665, 672, 676, 722, 728, 741, 760, 780, 798, 840, 845, 910, 912, 988, 1014, 1040, 1064, 1083, 1092, 1120, 1140, 1183, 1235, 1248, 1330, 1352, 1365, 1444, 1456, 1482, 1520, 1560, 1596, 1680, 1690, 1729, 1805, 1820, 1824, 1976, 1995, 2028, 2080, 2128, 2166, 2184, 2280, 2366, 2470, 2527, 2535, 2660, 2704, 2730, 2888, 2912, 2964, 3040, 3120, 3192, 3211, 3360, 3380, 3458, 3549, 3610, 3640, 3705, 3952, 3990, 4056, 4256, 4332, 4368, 4560, 4693, 4732, 4940, 5054, 5070, 5187, 5320, 5408, 5415, 5460, 5776, 5915, 5928, 6240, 6384, 6422, 6760, 6916, 7098, 7220, 7280, 7410, 7581, 7904, 7980, 8112, 8645, 8664, 8736, 9120, 9386, 9464, 9633, 9880, 10108, 10140, 10374, 10640, 10830, 10920, 11552, 11830, 11856, 12635, 12768, 12844, 13520, 13832, 14079, 14196, 14440, 14560, 14820, 15162, 15960, 16055, 16224, 17290, 17328, 17745, 18772, 18928, 19266, 19760, 20216, 20280, 20748, 21280, 21660, 21840, 22477, 23465, 23660, 23712, 25270, 25688, 25935, 27040, 27664, 28158, 28392, 28880, 29640, 30324, 31920, 32110, 32851, 34580, 34656, 35490, 37544, 37856, 37905, 38532, 39520, 40432, 40560, 41496, 43320, 43680, 44954, 46930, 47320, 48165, 50540, 51376, 51870, 55328, 56316, 56784, 57760, 59280, 60648, 61009, 63840, 64220, 65702, 67431, 69160, 70395, 70980, 75088, 75810, 77064, 80864, 81120, 82992, 86640, 89908, 93860, 94640, 96330, 98553, 101080, 102752, 103740, 112385, 112632, 113568, 118560, 121296, 122018, 128440, 131404, 134862, 138320, 140790, 141960, 150176, 151620, 154128, 164255, 165984, 173280, 179816, 183027, 187720, 189280, 192660, 197106, 202160, 207480, 224770, 225264, 242592, 244036, 256880, 262808, 269724, 276640, 281580, 283920, 303240, 305045, 308256, 328510, 337155, 359632, 366054, 375440, 385320, 394212, 404320, 414960, 427063, 449540, 450528, 488072, 492765, 513760, 525616, 539448, 563160, 567840, 606480, 610090, 657020, 674310, 719264, 732108, 750880, 770640, 788424, 829920, 854126, 899080, 915135, 976144, 985530, 1051232, 1078896, 1126320, 1212960, 1220180, 1281189, 1314040, 1348620, 1464216, 1541280, 1576848, 1708252, 1798160, 1830270, 1952288, 1971060, 2135315, 2157792, 2252640, 2440360, 2562378, 2628080, 2697240, 2928432, 3153696, 3416504, 3596320, 3660540, 3942120, 4270630, 4880720, 5124756, 5256160, 5394480, 5856864, 6405945, 6833008, 7321080, 7884240, 8541260, 9761440, 10249512, 10788960, 12811890, 13666016, 14642160, 15768480, 17082520, 20499024, 25623780, 29284320, 34165040, 40998048, 51247560, 68330080, 102495120, 204990240]

約数ペア:

[(1, 204990240), (2, 102495120), (3, 68330080), (4, 51247560), (5, 40998048), (6, 34165040), (7, 29284320), (8, 25623780), (10, 20499024), (12, 17082520), (13, 15768480), (14, 14642160), (15, 13666016), (16, 12811890), (19, 10788960), (20, 10249512), (21, 9761440), (24, 8541260), (26, 7884240), (28, 7321080), (30, 6833008), (32, 6405945), (35, 5856864), (38, 5394480), (39, 5256160), (40, 5124756), (42, 4880720), (48, 4270630), (52, 3942120), (56, 3660540), (57, 3596320), (60, 3416504), (65, 3153696), (70, 2928432), (76, 2697240), (78, 2628080), (80, 2562378), (84, 2440360), (91, 2252640), (95, 2157792), (96, 2135315), (104, 1971060), (105, 1952288), (112, 1830270), (114, 1798160), (120, 1708252), (130, 1576848), (133, 1541280), (140, 1464216), (152, 1348620), (156, 1314040), (160, 1281189), (168, 1220180), (169, 1212960), (182, 1126320), (190, 1078896), (195, 1051232), (208, 985530), (210, 976144), (224, 915135), (228, 899080), (240, 854126), (247, 829920), (260, 788424), (266, 770640), (273, 750880), (280, 732108), (285, 719264), (304, 674310), (312, 657020), (336, 610090), (338, 606480), (361, 567840), (364, 563160), (380, 539448), (390, 525616), (399, 513760), (416, 492765), (420, 488072), (455, 450528), (456, 449540), (480, 427063), (494, 414960), (507, 404320), (520, 394212), (532, 385320), (546, 375440), (560, 366054), (570, 359632), (608, 337155), (624, 328510), (665, 308256), (672, 305045), (676, 303240), (722, 283920), (728, 281580), (741, 276640), (760, 269724), (780, 262808), (798, 256880), (840, 244036), (845, 242592), (910, 225264), (912, 224770), (988, 207480), (1014, 202160), (1040, 197106), (1064, 192660), (1083, 189280), (1092, 187720), (1120, 183027), (1140, 179816), (1183, 173280), (1235, 165984), (1248, 164255), (1330, 154128), (1352, 151620), (1365, 150176), (1444, 141960), (1456, 140790), (1482, 138320), (1520, 134862), (1560, 131404), (1596, 128440), (1680, 122018), (1690, 121296), (1729, 118560), (1805, 113568), (1820, 112632), (1824, 112385), (1976, 103740), (1995, 102752), (2028, 101080), (2080, 98553), (2128, 96330), (2166, 94640), (2184, 93860), (2280, 89908), (2366, 86640), (2470, 82992), (2527, 81120), (2535, 80864), (2660, 77064), (2704, 75810), (2730, 75088), (2888, 70980), (2912, 70395), (2964, 69160), (3040, 67431), (3120, 65702), (3192, 64220), (3211, 63840), (3360, 61009), (3380, 60648), (3458, 59280), (3549, 57760), (3610, 56784), (3640, 56316), (3705, 55328), (3952, 51870), (3990, 51376), (4056, 50540), (4256, 48165), (4332, 47320), (4368, 46930), (4560, 44954), (4693, 43680), (4732, 43320), (4940, 41496), (5054, 40560), (5070, 40432), (5187, 39520), (5320, 38532), (5408, 37905), (5415, 37856), (5460, 37544), (5776, 35490), (5915, 34656), (5928, 34580), (6240, 32851), (6384, 32110), (6422, 31920), (6760, 30324), (6916, 29640), (7098, 28880), (7220, 28392), (7280, 28158), (7410, 27664), (7581, 27040), (7904, 25935), (7980, 25688), (8112, 25270), (8645, 23712), (8664, 23660), (8736, 23465), (9120, 22477), (9386, 21840), (9464, 21660), (9633, 21280), (9880, 20748), (10108, 20280), (10140, 20216), (10374, 19760), (10640, 19266), (10830, 18928), (10920, 18772), (11552, 17745), (11830, 17328), (11856, 17290), (12635, 16224), (12768, 16055), (12844, 15960), (13520, 15162), (13832, 14820), (14079, 14560), (14196, 14440)]