21014726460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 768

約数和(自身を含む): 81854115840

約数和(自身を除く): 60839389380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 29, 30, 34, 35, 37, 39, 42, 51, 52, 58, 60, 65, 68, 70, 74, 78, 84, 85, 87, 91, 102, 105, 111, 116, 119, 130, 140, 145, 148, 156, 170, 174, 182, 185, 195, 203, 204, 210, 211, 221, 222, 238, 255, 259, 260, 273, 290, 340, 348, 357, 364, 370, 377, 390, 406, 420, 422, 435, 442, 444, 455, 476, 481, 493, 510, 518, 546, 555, 580, 595, 609, 629, 633, 663, 714, 740, 754, 777, 780, 812, 844, 870, 884, 910, 962, 986, 1015, 1020, 1036, 1055, 1073, 1092, 1105, 1110, 1131, 1190, 1218, 1258, 1266, 1295, 1326, 1365, 1428, 1443, 1477, 1479, 1508, 1547, 1554, 1740, 1785, 1820, 1885, 1887, 1924, 1972, 2030, 2110, 2146, 2210, 2220, 2262, 2380, 2405, 2436, 2465, 2516, 2532, 2590, 2639, 2652, 2730, 2743, 2886, 2954, 2958, 3045, 3094, 3108, 3145, 3165, 3219, 3315, 3367, 3451, 3570, 3587, 3770, 3774, 3885, 4060, 4220, 4292, 4403, 4420, 4431, 4524, 4641, 4810, 4930, 5180, 5278, 5365, 5460, 5486, 5655, 5772, 5908, 5916, 6090, 6119, 6188, 6290, 6330, 6409, 6438, 6630, 6734, 6902, 7140, 7174, 7215, 7385, 7395, 7511, 7540, 7548, 7735, 7770, 7807, 7917, 8177, 8229, 8806, 8862, 9282, 9435, 9620, 9860, 10101, 10353, 10556, 10730, 10761, 10972, 11310, 12180, 12238, 12580, 12660, 12818, 12876, 13195, 13209, 13260, 13468, 13715, 13804, 13949, 14348, 14430, 14770, 14790, 15022, 15470, 15540, 15614, 15834, 16095, 16354, 16458, 16835, 17255, 17612, 17724, 17935, 18241, 18357, 18564, 18870, 19201, 19227, 20202, 20706, 21460, 21522, 22015, 22155, 22533, 22620, 23205, 23421, 24476, 24531, 25109, 25636, 26390, 26418, 27430, 27898, 28860, 29540, 29580, 30044, 30595, 30940, 31228, 31668, 32045, 32190, 32708, 32916, 33670, 34510, 35870, 36482, 36714, 37555, 37740, 38402, 38454, 39035, 39585, 40404, 40885, 41145, 41412, 41847, 42833, 43044, 44030, 44310, 44863, 45066, 46410, 46631, 46842, 49062, 50218, 50505, 51765, 52780, 52836, 53805, 54649, 54723, 54860, 55796, 57239, 57603, 61190, 64090, 64380, 66045, 67340, 69020, 69745, 71740, 72964, 73428, 75110, 75327, 76804, 76908, 78070, 79170, 79547, 81770, 82290, 83694, 85666, 88060, 88620, 89726, 90132, 91205, 91785, 92820, 93262, 93684, 96005, 96135, 97643, 98124, 100436, 101010, 101491, 103530, 104023, 107610, 109298, 109446, 112665, 114478, 115206, 117105, 122380, 122655, 125545, 127687, 128180, 128499, 132090, 132719, 134589, 139490, 139893, 150220, 150654, 156140, 158340, 159094, 163540, 163947, 164580, 167388, 171332, 171717, 179452, 182410, 183570, 186524, 192010, 192270, 195286, 202020, 202982, 207060, 208046, 209235, 214165, 215220, 218596, 218892, 224315, 225330, 226403, 228956, 230412, 233155, 234210, 237133, 238641, 245310, 251090, 255374, 256998, 264180, 265438, 269178, 273245, 273615, 278980, 279786, 286195, 288015, 292929, 301308, 304473, 312069, 318188, 326417, 327894, 343434, 364820, 367140, 376635, 383061, 384020, 384540, 390572, 397735, 398157, 405964, 416092, 418470, 428330, 448630, 450660, 452806, 466310, 468420, 474266, 477282, 488215, 490620, 502180, 507455, 510748, 513996, 520115, 530876, 538356, 546490, 547230, 556829, 559572, 572390, 576030, 585858, 608946, 624138, 638435, 642495, 652834, 655788, 663595, 672945, 679209, 686868, 699465, 710437, 711399, 728161, 753270, 766122, 795470, 796314, 819735, 836940, 856660, 858585, 897260, 905612, 929033, 932620, 948532, 954564, 976430, 979251, 1014910, 1040230, 1092980, 1094460, 1113658, 1132015, 1144780, 1152060, 1171716, 1185665, 1193205, 1217892, 1248276, 1276870, 1284990, 1305668, 1327190, 1345890, 1352299, 1358418, 1398930, 1420874, 1422798, 1456322, 1464645, 1506540, 1522365, 1532244, 1560345, 1584821, 1590940, 1592628, 1632085, 1639470, 1659931, 1670487, 1717170, 1725347, 1858066, 1915305, 1952860, 1958502, 1990785, 2029820, 2080460, 2131311, 2184483, 2227316, 2264030, 2371330, 2386410, 2553740, 2569980, 2654380, 2691780, 2704598, 2716836, 2784145, 2787099, 2797860, 2841748, 2845596, 2912644, 2929290, 2943239, 3044730, 3120690, 3169642, 3264170, 3278940, 3319862, 3340974, 3396045, 3434340, 3450694, 3552185, 3556995, 3640805, 3716132, 3830610, 3848851, 3917004, 3981570, 4056897, 4262622, 4368966, 4528060, 4645165, 4742660, 4754463, 4772820, 4896255, 4979793, 5176041, 5409196, 5568290, 5574198, 5858580, 5886478, 6089460, 6241380, 6339284, 6528340, 6639724, 6681948, 6761495, 6792090, 6901388, 7104370, 7113990, 7281610, 7661220, 7697702, 7924105, 7963140, 8113794, 8299655, 8352435, 8525244, 8626735, 8737932, 8829717, 9290330, 9466093, 9508926, 9792510, 9959586, 10352082, 10656555, 10922415, 11136580, 11148396, 11546553, 11772956, 12077429, 13522990, 13584180, 13935495, 14208740, 14227980, 14563220, 14716195, 15395404, 15848210, 16227588, 16599310, 16704870, 17253470, 17659434, 18580660, 18932186, 19017852, 19244255, 19585020, 19919172, 20284485, 20602673, 20704164, 21313110, 21844830, 23093106, 23772315, 24154858, 24898965, 25880205, 26941957, 27045980, 27870990, 28398279, 29432390, 31696420, 33198620, 33409740, 34506940, 35318868, 36232287, 37864372, 38488510, 40568970, 41205346, 42626220, 43689660, 44148585, 46186212, 47330465, 47544630, 48309716, 49797930, 50035063, 51760410, 53883914, 55741980, 56796558, 57732765, 58864780, 60387145, 61808019, 72464574, 76977020, 80825871, 81137940, 82410692, 88297170, 94660930, 95089260, 99595860, 100070126, 103013365, 103520820, 107767828, 113593116, 115465530, 120774290, 123616038, 134709785, 141991395, 144929148, 150105189, 161651742, 176594340, 181161435, 189321860, 200140252, 206026730, 230931060, 241548580, 247232076, 250175315, 269419570, 283982790, 300210378, 309040095, 323303484, 350245441, 362322870, 404129355, 412053460, 500350630, 538839140, 567965580, 600420756, 618080190, 700490882, 724645740, 750525945, 808258710, 1000701260, 1050736323, 1236160380, 1400981764, 1501051890, 1616517420, 1751227205, 2101472646, 3002103780, 3502454410, 4202945292, 5253681615, 7004908820, 10507363230, 21014726460]

約数ペア:

[(1, 21014726460), (2, 10507363230), (3, 7004908820), (4, 5253681615), (5, 4202945292), (6, 3502454410), (7, 3002103780), (10, 2101472646), (12, 1751227205), (13, 1616517420), (14, 1501051890), (15, 1400981764), (17, 1236160380), (20, 1050736323), (21, 1000701260), (26, 808258710), (28, 750525945), (29, 724645740), (30, 700490882), (34, 618080190), (35, 600420756), (37, 567965580), (39, 538839140), (42, 500350630), (51, 412053460), (52, 404129355), (58, 362322870), (60, 350245441), (65, 323303484), (68, 309040095), (70, 300210378), (74, 283982790), (78, 269419570), (84, 250175315), (85, 247232076), (87, 241548580), (91, 230931060), (102, 206026730), (105, 200140252), (111, 189321860), (116, 181161435), (119, 176594340), (130, 161651742), (140, 150105189), (145, 144929148), (148, 141991395), (156, 134709785), (170, 123616038), (174, 120774290), (182, 115465530), (185, 113593116), (195, 107767828), (203, 103520820), (204, 103013365), (210, 100070126), (211, 99595860), (221, 95089260), (222, 94660930), (238, 88297170), (255, 82410692), (259, 81137940), (260, 80825871), (273, 76977020), (290, 72464574), (340, 61808019), (348, 60387145), (357, 58864780), (364, 57732765), (370, 56796558), (377, 55741980), (390, 53883914), (406, 51760410), (420, 50035063), (422, 49797930), (435, 48309716), (442, 47544630), (444, 47330465), (455, 46186212), (476, 44148585), (481, 43689660), (493, 42626220), (510, 41205346), (518, 40568970), (546, 38488510), (555, 37864372), (580, 36232287), (595, 35318868), (609, 34506940), (629, 33409740), (633, 33198620), (663, 31696420), (714, 29432390), (740, 28398279), (754, 27870990), (777, 27045980), (780, 26941957), (812, 25880205), (844, 24898965), (870, 24154858), (884, 23772315), (910, 23093106), (962, 21844830), (986, 21313110), (1015, 20704164), (1020, 20602673), (1036, 20284485), (1055, 19919172), (1073, 19585020), (1092, 19244255), (1105, 19017852), (1110, 18932186), (1131, 18580660), (1190, 17659434), (1218, 17253470), (1258, 16704870), (1266, 16599310), (1295, 16227588), (1326, 15848210), (1365, 15395404), (1428, 14716195), (1443, 14563220), (1477, 14227980), (1479, 14208740), (1508, 13935495), (1547, 13584180), (1554, 13522990), (1740, 12077429), (1785, 11772956), (1820, 11546553), (1885, 11148396), (1887, 11136580), (1924, 10922415), (1972, 10656555), (2030, 10352082), (2110, 9959586), (2146, 9792510), (2210, 9508926), (2220, 9466093), (2262, 9290330), (2380, 8829717), (2405, 8737932), (2436, 8626735), (2465, 8525244), (2516, 8352435), (2532, 8299655), (2590, 8113794), (2639, 7963140), (2652, 7924105), (2730, 7697702), (2743, 7661220), (2886, 7281610), (2954, 7113990), (2958, 7104370), (3045, 6901388), (3094, 6792090), (3108, 6761495), (3145, 6681948), (3165, 6639724), (3219, 6528340), (3315, 6339284), (3367, 6241380), (3451, 6089460), (3570, 5886478), (3587, 5858580), (3770, 5574198), (3774, 5568290), (3885, 5409196), (4060, 5176041), (4220, 4979793), (4292, 4896255), (4403, 4772820), (4420, 4754463), (4431, 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(83694, 251090), (85666, 245310), (88060, 238641), (88620, 237133), (89726, 234210), (90132, 233155), (91205, 230412), (91785, 228956), (92820, 226403), (93262, 225330), (93684, 224315), (96005, 218892), (96135, 218596), (97643, 215220), (98124, 214165), (100436, 209235), (101010, 208046), (101491, 207060), (103530, 202982), (104023, 202020), (107610, 195286), (109298, 192270), (109446, 192010), (112665, 186524), (114478, 183570), (115206, 182410), (117105, 179452), (122380, 171717), (122655, 171332), (125545, 167388), (127687, 164580), (128180, 163947), (128499, 163540), (132090, 159094), (132719, 158340), (134589, 156140), (139490, 150654), (139893, 150220)]