20278996920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4211}}^1$

素因数の和:4265

約数の個数: 512

約数和(自身を含む): 84913920000

約数和(自身を除く): 64634923080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 108, 117, 120, 126, 130, 135, 140, 147, 156, 168, 180, 182, 189, 195, 196, 210, 216, 234, 245, 252, 260, 270, 273, 280, 294, 312, 315, 343, 351, 360, 364, 378, 390, 392, 420, 441, 455, 468, 490, 504, 520, 540, 546, 585, 588, 630, 637, 686, 702, 728, 735, 756, 780, 819, 840, 882, 910, 936, 945, 980, 1029, 1080, 1092, 1170, 1176, 1260, 1274, 1323, 1365, 1372, 1404, 1470, 1512, 1560, 1638, 1715, 1755, 1764, 1820, 1890, 1911, 1960, 2058, 2184, 2205, 2340, 2457, 2520, 2548, 2646, 2730, 2744, 2808, 2940, 3087, 3185, 3276, 3430, 3510, 3528, 3640, 3780, 3822, 4095, 4116, 4211, 4410, 4459, 4680, 4914, 5096, 5145, 5292, 5460, 5733, 5880, 6174, 6370, 6552, 6615, 6860, 7020, 7560, 7644, 8190, 8232, 8422, 8820, 8918, 9261, 9555, 9828, 10290, 10584, 10920, 11466, 12285, 12348, 12633, 12740, 13230, 13377, 13720, 14040, 15288, 15435, 16380, 16844, 17199, 17640, 17836, 18522, 19110, 19656, 20580, 21055, 22295, 22932, 24570, 24696, 25266, 25480, 26460, 26754, 28665, 29477, 30870, 32760, 33688, 34398, 35672, 37044, 37899, 38220, 40131, 41160, 42110, 44590, 45864, 46305, 49140, 50532, 52920, 53508, 54743, 57330, 58954, 61740, 63165, 66885, 68796, 74088, 75798, 76440, 80262, 84220, 85995, 88431, 89180, 92610, 98280, 101064, 107016, 109486, 113697, 114660, 117908, 120393, 123480, 126330, 133770, 137592, 147385, 151596, 160524, 164229, 168440, 171990, 176862, 178360, 185220, 189495, 200655, 206339, 218972, 227394, 229320, 235816, 240786, 252660, 265293, 267540, 273715, 294770, 303192, 321048, 328458, 343980, 353724, 370440, 378990, 383201, 401310, 412678, 437944, 442155, 454788, 481572, 492687, 505320, 530586, 535080, 547430, 568485, 589540, 601965, 619017, 656916, 687960, 707448, 757980, 766402, 795879, 802620, 821145, 825356, 884310, 909576, 963144, 985374, 1031695, 1061172, 1094860, 1136970, 1149603, 1179080, 1203930, 1238034, 1313832, 1326465, 1444373, 1478061, 1515960, 1532804, 1591758, 1605240, 1642290, 1650712, 1768620, 1857051, 1916005, 1970748, 2063390, 2122344, 2189720, 2273940, 2299206, 2407860, 2463435, 2476068, 2652930, 2682407, 2888746, 2956122, 3065608, 3095085, 3183516, 3284580, 3448809, 3537240, 3714102, 3832010, 3941496, 3979395, 4126780, 4333119, 4547880, 4598412, 4815720, 4926870, 4952136, 5305860, 5364814, 5571153, 5748015, 5777492, 5912244, 6190170, 6367032, 6569160, 6897618, 7221865, 7390305, 7428204, 7664020, 7958790, 8047221, 8253560, 8666238, 9196824, 9285255, 9853740, 10346427, 10611720, 10729628, 11142306, 11496030, 11554984, 11824488, 12380340, 12999357, 13412035, 13795236, 14443730, 14780610, 14856408, 15328040, 15917580, 16094442, 17244045, 17332476, 18570510, 18776849, 19707480, 20692854, 21459256, 21665595, 22284612, 22992060, 24141663, 24760680, 25998714, 26824070, 27590472, 27855765, 28887460, 29561220, 31835160, 32188884, 34488090, 34664952, 37141020, 37553698, 38998071, 40236105, 41385708, 43331190, 44569224, 45984120, 48283326, 51732135, 51997428, 53648140, 55711530, 56330547, 57774920, 59122440, 64377768, 64996785, 68976180, 72424989, 74282040, 75107396, 77996142, 80472210, 82771416, 86662380, 93884245, 96566652, 103464270, 103994856, 107296280, 111423060, 112661094, 120708315, 129993570, 137952360, 144849978, 150214792, 155992284, 160944420, 168991641, 173324760, 187768490, 193133304, 194990355, 206928540, 222846120, 225322188, 241416630, 259987140, 281652735, 289699956, 311984568, 321888840, 337983282, 362124945, 375536980, 389980710, 413857080, 450644376, 482833260, 506974923, 519974280, 563305470, 579399912, 675966564, 724249890, 751073960, 779961420, 844958205, 965666520, 1013949846, 1126610940, 1351933128, 1448499780, 1559922840, 1689916410, 2027899692, 2253221880, 2534874615, 2896999560, 3379832820, 4055799384, 5069749230, 6759665640, 10139498460, 20278996920]

約数ペア:

[(1, 20278996920), (2, 10139498460), (3, 6759665640), (4, 5069749230), (5, 4055799384), (6, 3379832820), (7, 2896999560), (8, 2534874615), (9, 2253221880), (10, 2027899692), (12, 1689916410), (13, 1559922840), (14, 1448499780), (15, 1351933128), (18, 1126610940), (20, 1013949846), (21, 965666520), (24, 844958205), (26, 779961420), (27, 751073960), (28, 724249890), (30, 675966564), (35, 579399912), (36, 563305470), (39, 519974280), (40, 506974923), (42, 482833260), (45, 450644376), (49, 413857080), (52, 389980710), (54, 375536980), (56, 362124945), (60, 337983282), (63, 321888840), (65, 311984568), (70, 289699956), (72, 281652735), (78, 259987140), (84, 241416630), (90, 225322188), (91, 222846120), (98, 206928540), (104, 194990355), (105, 193133304), (108, 187768490), (117, 173324760), (120, 168991641), (126, 160944420), (130, 155992284), (135, 150214792), (140, 144849978), (147, 137952360), (156, 129993570), (168, 120708315), (180, 112661094), (182, 111423060), (189, 107296280), (195, 103994856), (196, 103464270), (210, 96566652), (216, 93884245), (234, 86662380), (245, 82771416), (252, 80472210), (260, 77996142), (270, 75107396), (273, 74282040), (280, 72424989), (294, 68976180), (312, 64996785), (315, 64377768), (343, 59122440), (351, 57774920), (360, 56330547), (364, 55711530), (378, 53648140), (390, 51997428), (392, 51732135), (420, 48283326), (441, 45984120), (455, 44569224), (468, 43331190), (490, 41385708), (504, 40236105), (520, 38998071), (540, 37553698), (546, 37141020), (585, 34664952), (588, 34488090), (630, 32188884), (637, 31835160), (686, 29561220), (702, 28887460), (728, 27855765), (735, 27590472), (756, 26824070), (780, 25998714), (819, 24760680), (840, 24141663), (882, 22992060), (910, 22284612), (936, 21665595), (945, 21459256), (980, 20692854), (1029, 19707480), (1080, 18776849), (1092, 18570510), (1170, 17332476), (1176, 17244045), (1260, 16094442), (1274, 15917580), (1323, 15328040), (1365, 14856408), (1372, 14780610), (1404, 14443730), (1470, 13795236), (1512, 13412035), (1560, 12999357), (1638, 12380340), (1715, 11824488), (1755, 11554984), (1764, 11496030), (1820, 11142306), (1890, 10729628), (1911, 10611720), (1960, 10346427), (2058, 9853740), (2184, 9285255), (2205, 9196824), (2340, 8666238), (2457, 8253560), (2520, 8047221), (2548, 7958790), (2646, 7664020), (2730, 7428204), (2744, 7390305), (2808, 7221865), (2940, 6897618), (3087, 6569160), (3185, 6367032), (3276, 6190170), (3430, 5912244), (3510, 5777492), (3528, 5748015), (3640, 5571153), (3780, 5364814), (3822, 5305860), (4095, 4952136), (4116, 4926870), (4211, 4815720), (4410, 4598412), (4459, 4547880), (4680, 4333119), (4914, 4126780), (5096, 3979395), (5145, 3941496), (5292, 3832010), (5460, 3714102), (5733, 3537240), (5880, 3448809), (6174, 3284580), (6370, 3183516), (6552, 3095085), (6615, 3065608), (6860, 2956122), (7020, 2888746), (7560, 2682407), (7644, 2652930), (8190, 2476068), (8232, 2463435), (8422, 2407860), (8820, 2299206), (8918, 2273940), (9261, 2189720), (9555, 2122344), (9828, 2063390), (10290, 1970748), (10584, 1916005), (10920, 1857051), (11466, 1768620), (12285, 1650712), (12348, 1642290), (12633, 1605240), (12740, 1591758), (13230, 1532804), (13377, 1515960), (13720, 1478061), (14040, 1444373), (15288, 1326465), (15435, 1313832), (16380, 1238034), (16844, 1203930), (17199, 1179080), (17640, 1149603), (17836, 1136970), (18522, 1094860), (19110, 1061172), (19656, 1031695), (20580, 985374), (21055, 963144), (22295, 909576), (22932, 884310), (24570, 825356), (24696, 821145), (25266, 802620), (25480, 795879), (26460, 766402), (26754, 757980), (28665, 707448), (29477, 687960), (30870, 656916), (32760, 619017), (33688, 601965), (34398, 589540), (35672, 568485), (37044, 547430), (37899, 535080), (38220, 530586), (40131, 505320), (41160, 492687), (42110, 481572), (44590, 454788), (45864, 442155), (46305, 437944), (49140, 412678), (50532, 401310), (52920, 383201), (53508, 378990), (54743, 370440), (57330, 353724), (58954, 343980), (61740, 328458), (63165, 321048), (66885, 303192), (68796, 294770), (74088, 273715), (75798, 267540), (76440, 265293), (80262, 252660), (84220, 240786), (85995, 235816), (88431, 229320), (89180, 227394), (92610, 218972), (98280, 206339), (101064, 200655), (107016, 189495), (109486, 185220), (113697, 178360), (114660, 176862), (117908, 171990), (120393, 168440), (123480, 164229), (126330, 160524), (133770, 151596), (137592, 147385)]