2157400980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 720

約数和(自身を含む): 8922203136

約数和(自身を除く): 6764802156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 27, 28, 30, 31, 34, 35, 36, 38, 42, 45, 51, 54, 57, 60, 62, 63, 68, 70, 76, 81, 84, 85, 90, 93, 95, 102, 105, 108, 114, 119, 124, 126, 133, 135, 140, 153, 155, 162, 170, 171, 180, 186, 189, 190, 204, 210, 217, 228, 238, 252, 255, 266, 270, 279, 285, 306, 310, 315, 323, 324, 340, 342, 357, 361, 372, 378, 380, 399, 405, 420, 434, 459, 465, 476, 510, 513, 527, 532, 540, 558, 567, 570, 589, 595, 612, 620, 630, 646, 651, 665, 684, 714, 722, 756, 765, 798, 810, 837, 855, 868, 918, 930, 945, 969, 1020, 1026, 1054, 1071, 1083, 1085, 1116, 1134, 1140, 1178, 1190, 1197, 1260, 1292, 1302, 1330, 1377, 1395, 1428, 1444, 1530, 1539, 1581, 1596, 1615, 1620, 1674, 1710, 1767, 1785, 1805, 1836, 1860, 1890, 1938, 1953, 1995, 2052, 2108, 2142, 2166, 2170, 2261, 2268, 2295, 2356, 2380, 2394, 2511, 2527, 2565, 2604, 2635, 2660, 2754, 2790, 2835, 2907, 2945, 3060, 3078, 3162, 3213, 3230, 3249, 3255, 3348, 3420, 3534, 3570, 3591, 3610, 3689, 3780, 3876, 3906, 3990, 4123, 4185, 4284, 4332, 4340, 4522, 4590, 4743, 4788, 4845, 5022, 5054, 5130, 5270, 5301, 5355, 5415, 5508, 5580, 5670, 5814, 5859, 5890, 5985, 6137, 6156, 6324, 6426, 6460, 6498, 6510, 6783, 6885, 7068, 7140, 7182, 7220, 7378, 7581, 7695, 7812, 7905, 7980, 8246, 8370, 8721, 8835, 9044, 9180, 9486, 9639, 9690, 9747, 9765, 10013, 10044, 10108, 10260, 10540, 10602, 10710, 10773, 10830, 11067, 11191, 11305, 11340, 11628, 11718, 11780, 11970, 12274, 12369, 12555, 12635, 12852, 12996, 13020, 13566, 13770, 14229, 14364, 14535, 14756, 15162, 15390, 15810, 15903, 16065, 16245, 16492, 16740, 17442, 17577, 17670, 17955, 18411, 18445, 18972, 19278, 19380, 19494, 19530, 20026, 20349, 20615, 21204, 21420, 21546, 21660, 22134, 22382, 22610, 22743, 23436, 23715, 23940, 24548, 24738, 25110, 25270, 26163, 26505, 27132, 27540, 28458, 29070, 29241, 29295, 30039, 30324, 30685, 30780, 31620, 31806, 32130, 32490, 33201, 33573, 33915, 34884, 35154, 35340, 35910, 36822, 36890, 37107, 37905, 38556, 38988, 39060, 40052, 40698, 41230, 42687, 42959, 43092, 43605, 44268, 44764, 45220, 45486, 47430, 47709, 48195, 48735, 49476, 50065, 50220, 50540, 52326, 53010, 53865, 55233, 55335, 55955, 56916, 58140, 58482, 58590, 60078, 61047, 61370, 61845, 63612, 64260, 64980, 66402, 67146, 67830, 68229, 70091, 70308, 71145, 71820, 73644, 73780, 74214, 75810, 78337, 79515, 81396, 82460, 85374, 85918, 87210, 87885, 90117, 90972, 92055, 94860, 95418, 96390, 97470, 99603, 100130, 100719, 101745, 104652, 106020, 107730, 110466, 110670, 111321, 111910, 113715, 116964, 117180, 120156, 122094, 122740, 123690, 128877, 130815, 132804, 134292, 135660, 136458, 140182, 142290, 146205, 148428, 150195, 151620, 156674, 159030, 165699, 166005, 167865, 170748, 171836, 174420, 175770, 180234, 183141, 184110, 185535, 190247, 190836, 192780, 194940, 199206, 200260, 201438, 203490, 204687, 210273, 213435, 214795, 215460, 220932, 221340, 222642, 223820, 227430, 235011, 238545, 244188, 247380, 257754, 261630, 270351, 272916, 276165, 280364, 284580, 292410, 298809, 300390, 302157, 305235, 313348, 318060, 331398, 332010, 333963, 335730, 341145, 350455, 351540, 360468, 366282, 368220, 371070, 380494, 386631, 391685, 398412, 402876, 406980, 409374, 420546, 426870, 429590, 445284, 450585, 454860, 470022, 477090, 497097, 498015, 503595, 515508, 523260, 540702, 552330, 556605, 570741, 584820, 597618, 600780, 604314, 610470, 630819, 644385, 662796, 664020, 667926, 671460, 682290, 700910, 705033, 732564, 742140, 760988, 773262, 783370, 811053, 818748, 828495, 841092, 853740, 859180, 901170, 906471, 915705, 940044, 951235, 954180, 994194, 996030, 1007190, 1023435, 1051365, 1081404, 1104660, 1113210, 1141482, 1159893, 1175055, 1195236, 1208628, 1220940, 1261638, 1288770, 1331729, 1335852, 1351755, 1364580, 1401820, 1410066, 1494045, 1510785, 1546524, 1566740, 1622106, 1656990, 1669815, 1712223, 1802340, 1812942, 1831410, 1892457, 1902470, 1933155, 1988388, 1992060, 2014380, 2046870, 2102730, 2115099, 2226420, 2282964, 2319786, 2350110, 2485485, 2523276, 2577540, 2663458, 2703510, 2820132, 2853705, 2988090, 3021570, 3154095, 3244212, 3313980, 3339630, 3424446, 3479679, 3525165, 3625884, 3662820, 3784914, 3804940, 3866310, 3995187, 4055265, 4093740, 4205460, 4230198, 4532355, 4639572, 4700220, 4970970, 5136669, 5326916, 5407020, 5677371, 5707410, 5799465, 5976180, 6043140, 6308190, 6345297, 6658645, 6679260, 6848892, 6959358, 7050330, 7569828, 7732620, 7990374, 8110530, 8460396, 8561115, 9064710, 9462285, 9941940, 10273338, 10575495, 11354742, 11414820, 11598930, 11985561, 12616380, 12690594, 13317290, 13918716, 14100660, 15410007, 15980748, 16221060, 17122230, 17398395, 18129420, 18924570, 19975935, 20546676, 21150990, 22709484, 23197860, 23971122, 25381188, 25683345, 26634580, 28386855, 30820014, 31726485, 34244460, 34796790, 35956683, 37849140, 39951870, 42301980, 47942244, 51366690, 56773710, 59927805, 61640028, 63452970, 69593580, 71913366, 77050035, 79903740, 102733380, 107870049, 113547420, 119855610, 126905940, 143826732, 154100070, 179783415, 215740098, 239711220, 308200140, 359566830, 431480196, 539350245, 719133660, 1078700490, 2157400980]

約数ペア:

[(1, 2157400980), (2, 1078700490), (3, 719133660), (4, 539350245), (5, 431480196), (6, 359566830), (7, 308200140), (9, 239711220), (10, 215740098), (12, 179783415), (14, 154100070), (15, 143826732), (17, 126905940), (18, 119855610), (19, 113547420), (20, 107870049), (21, 102733380), (27, 79903740), (28, 77050035), (30, 71913366), (31, 69593580), (34, 63452970), (35, 61640028), (36, 59927805), (38, 56773710), (42, 51366690), (45, 47942244), (51, 42301980), (54, 39951870), (57, 37849140), (60, 35956683), (62, 34796790), (63, 34244460), (68, 31726485), (70, 30820014), (76, 28386855), (81, 26634580), (84, 25683345), (85, 25381188), (90, 23971122), (93, 23197860), (95, 22709484), (102, 21150990), (105, 20546676), (108, 19975935), (114, 18924570), (119, 18129420), (124, 17398395), (126, 17122230), (133, 16221060), (135, 15980748), (140, 15410007), (153, 14100660), (155, 13918716), (162, 13317290), (170, 12690594), (171, 12616380), (180, 11985561), (186, 11598930), (189, 11414820), (190, 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2102730), (1054, 2046870), (1071, 2014380), (1083, 1992060), (1085, 1988388), (1116, 1933155), (1134, 1902470), (1140, 1892457), (1178, 1831410), (1190, 1812942), (1197, 1802340), (1260, 1712223), (1292, 1669815), (1302, 1656990), (1330, 1622106), (1377, 1566740), (1395, 1546524), (1428, 1510785), (1444, 1494045), (1530, 1410066), (1539, 1401820), (1581, 1364580), (1596, 1351755), (1615, 1335852), (1620, 1331729), (1674, 1288770), (1710, 1261638), (1767, 1220940), (1785, 1208628), (1805, 1195236), (1836, 1175055), (1860, 1159893), (1890, 1141482), (1938, 1113210), (1953, 1104660), (1995, 1081404), (2052, 1051365), (2108, 1023435), (2142, 1007190), (2166, 996030), (2170, 994194), (2261, 954180), (2268, 951235), (2295, 940044), (2356, 915705), (2380, 906471), (2394, 901170), (2511, 859180), (2527, 853740), (2565, 841092), (2604, 828495), (2635, 818748), (2660, 811053), (2754, 783370), (2790, 773262), (2835, 760988), (2907, 742140), (2945, 732564), (3060, 705033), (3078, 700910), (3162, 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(9044, 238545), (9180, 235011), (9486, 227430), (9639, 223820), (9690, 222642), (9747, 221340), (9765, 220932), (10013, 215460), (10044, 214795), (10108, 213435), (10260, 210273), (10540, 204687), (10602, 203490), (10710, 201438), (10773, 200260), (10830, 199206), (11067, 194940), (11191, 192780), (11305, 190836), (11340, 190247), (11628, 185535), (11718, 184110), (11780, 183141), (11970, 180234), (12274, 175770), (12369, 174420), (12555, 171836), (12635, 170748), (12852, 167865), (12996, 166005), (13020, 165699), (13566, 159030), (13770, 156674), (14229, 151620), (14364, 150195), (14535, 148428), (14756, 146205), (15162, 142290), (15390, 140182), (15810, 136458), (15903, 135660), (16065, 134292), (16245, 132804), (16492, 130815), (16740, 128877), (17442, 123690), (17577, 122740), (17670, 122094), (17955, 120156), (18411, 117180), (18445, 116964), (18972, 113715), (19278, 111910), (19380, 111321), (19494, 110670), (19530, 110466), (20026, 107730), (20349, 106020), (20615, 104652), (21204, 101745), (21420, 100719), (21546, 100130), (21660, 99603), (22134, 97470), (22382, 96390), (22610, 95418), (22743, 94860), (23436, 92055), (23715, 90972), (23940, 90117), (24548, 87885), (24738, 87210), (25110, 85918), (25270, 85374), (26163, 82460), (26505, 81396), (27132, 79515), (27540, 78337), (28458, 75810), (29070, 74214), (29241, 73780), (29295, 73644), (30039, 71820), (30324, 71145), (30685, 70308), (30780, 70091), (31620, 68229), (31806, 67830), (32130, 67146), (32490, 66402), (33201, 64980), (33573, 64260), (33915, 63612), (34884, 61845), (35154, 61370), (35340, 61047), (35910, 60078), (36822, 58590), (36890, 58482), (37107, 58140), (37905, 56916), (38556, 55955), (38988, 55335), (39060, 55233), (40052, 53865), (40698, 53010), (41230, 52326), (42687, 50540), (42959, 50220), (43092, 50065), (43605, 49476), (44268, 48735), (44764, 48195), (45220, 47709), (45486, 47430)]