21684783960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2191

約数の個数: 384

約数和(自身を含む): 83781734400

約数和(自身を除く): 62096950440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 139, 140, 155, 168, 180, 186, 210, 217, 248, 252, 278, 279, 280, 310, 315, 360, 372, 417, 420, 434, 465, 504, 556, 558, 620, 630, 651, 695, 744, 834, 840, 868, 930, 973, 1085, 1112, 1116, 1240, 1251, 1260, 1302, 1390, 1395, 1668, 1736, 1860, 1946, 1953, 1997, 2085, 2170, 2232, 2502, 2520, 2604, 2780, 2790, 2919, 3255, 3336, 3720, 3892, 3906, 3994, 4170, 4309, 4340, 4865, 5004, 5208, 5560, 5580, 5838, 5991, 6255, 6510, 7784, 7812, 7988, 8340, 8618, 8680, 8757, 9730, 9765, 9985, 10008, 11160, 11676, 11982, 12510, 12927, 13020, 13979, 14595, 15624, 15976, 16680, 17236, 17514, 17973, 19460, 19530, 19970, 21545, 23352, 23964, 25020, 25854, 26040, 27958, 29190, 29955, 30163, 34472, 35028, 35946, 38781, 38920, 39060, 39940, 41937, 43090, 43785, 47928, 50040, 51708, 55916, 58380, 59910, 60326, 61907, 64635, 69895, 70056, 71892, 77562, 78120, 79880, 83874, 86180, 87570, 89865, 90489, 103416, 111832, 116760, 119820, 120652, 123814, 125811, 129270, 139790, 143784, 150815, 155124, 167748, 172360, 175140, 179730, 180978, 185721, 193905, 209685, 239640, 241304, 247628, 251622, 258540, 271467, 277583, 279580, 301630, 309535, 310248, 335496, 350280, 359460, 361956, 371442, 387810, 419370, 433349, 452445, 495256, 503244, 517080, 542934, 555166, 557163, 559160, 603260, 619070, 629055, 718920, 723912, 742884, 775620, 832749, 838740, 866698, 904890, 928605, 1006488, 1085868, 1110332, 1114326, 1206520, 1238140, 1258110, 1300047, 1357335, 1387915, 1485768, 1551240, 1665498, 1677480, 1733396, 1809780, 1857210, 1943081, 2166745, 2171736, 2220664, 2228652, 2476280, 2498247, 2516220, 2600094, 2714670, 2775830, 2785815, 3330996, 3466792, 3619560, 3714420, 3886162, 3900141, 4163745, 4333490, 4457304, 4996494, 5032440, 5200188, 5429340, 5551660, 5571630, 5829243, 6500235, 6661992, 7428840, 7772324, 7800282, 8327490, 8605073, 8666980, 9715405, 9992988, 10400376, 10858680, 11103320, 11143260, 11658486, 12491235, 13000470, 15544648, 15600564, 16654980, 17210146, 17333960, 17487729, 19430810, 19500705, 19985976, 22286520, 23316972, 24982470, 25815219, 26000940, 29146215, 31201128, 33309960, 34420292, 34975458, 38861620, 39001410, 43025365, 46633944, 49964940, 51630438, 52001880, 58292430, 60235511, 68840584, 69950916, 77445657, 77723240, 78002820, 86050730, 87438645, 99929880, 103260876, 116584860, 120471022, 129076095, 139901832, 154891314, 156005640, 172101460, 174877290, 180706533, 206521752, 233169720, 240942044, 258152190, 301177555, 309782628, 344202920, 349754580, 361413066, 387228285, 481884088, 516304380, 542119599, 602355110, 619565256, 699509160, 722826132, 774456570, 903532665, 1032608760, 1084239198, 1204710220, 1445652264, 1548913140, 1807065330, 2168478396, 2409420440, 2710597995, 3097826280, 3614130660, 4336956792, 5421195990, 7228261320, 10842391980, 21684783960]

約数ペア:

[(1, 21684783960), (2, 10842391980), (3, 7228261320), (4, 5421195990), (5, 4336956792), (6, 3614130660), (7, 3097826280), (8, 2710597995), (9, 2409420440), (10, 2168478396), (12, 1807065330), (14, 1548913140), (15, 1445652264), (18, 1204710220), (20, 1084239198), (21, 1032608760), (24, 903532665), (28, 774456570), (30, 722826132), (31, 699509160), (35, 619565256), (36, 602355110), (40, 542119599), (42, 516304380), (45, 481884088), (56, 387228285), (60, 361413066), (62, 349754580), (63, 344202920), (70, 309782628), (72, 301177555), (84, 258152190), (90, 240942044), (93, 233169720), (105, 206521752), (120, 180706533), (124, 174877290), (126, 172101460), (139, 156005640), (140, 154891314), (155, 139901832), (168, 129076095), (180, 120471022), (186, 116584860), (210, 103260876), (217, 99929880), (248, 87438645), (252, 86050730), (278, 78002820), (279, 77723240), (280, 77445657), (310, 69950916), (315, 68840584), (360, 60235511), (372, 58292430), (417, 52001880), (420, 51630438), (434, 49964940), (465, 46633944), (504, 43025365), (556, 39001410), (558, 38861620), (620, 34975458), (630, 34420292), (651, 33309960), (695, 31201128), (744, 29146215), (834, 26000940), (840, 25815219), (868, 24982470), (930, 23316972), (973, 22286520), (1085, 19985976), (1112, 19500705), (1116, 19430810), (1240, 17487729), (1251, 17333960), (1260, 17210146), (1302, 16654980), (1390, 15600564), (1395, 15544648), (1668, 13000470), (1736, 12491235), (1860, 11658486), (1946, 11143260), (1953, 11103320), (1997, 10858680), (2085, 10400376), (2170, 9992988), (2232, 9715405), (2502, 8666980), (2520, 8605073), (2604, 8327490), (2780, 7800282), (2790, 7772324), (2919, 7428840), (3255, 6661992), (3336, 6500235), (3720, 5829243), (3892, 5571630), (3906, 5551660), (3994, 5429340), (4170, 5200188), (4309, 5032440), (4340, 4996494), (4865, 4457304), (5004, 4333490), (5208, 4163745), (5560, 3900141), (5580, 3886162), (5838, 3714420), (5991, 3619560), (6255, 3466792), (6510, 3330996), (7784, 2785815), (7812, 2775830), (7988, 2714670), (8340, 2600094), (8618, 2516220), (8680, 2498247), (8757, 2476280), (9730, 2228652), (9765, 2220664), (9985, 2171736), (10008, 2166745), (11160, 1943081), (11676, 1857210), (11982, 1809780), (12510, 1733396), (12927, 1677480), (13020, 1665498), (13979, 1551240), (14595, 1485768), (15624, 1387915), (15976, 1357335), (16680, 1300047), (17236, 1258110), (17514, 1238140), (17973, 1206520), (19460, 1114326), (19530, 1110332), (19970, 1085868), (21545, 1006488), (23352, 928605), (23964, 904890), (25020, 866698), (25854, 838740), (26040, 832749), (27958, 775620), (29190, 742884), (29955, 723912), (30163, 718920), (34472, 629055), (35028, 619070), (35946, 603260), (38781, 559160), (38920, 557163), (39060, 555166), (39940, 542934), (41937, 517080), (43090, 503244), (43785, 495256), (47928, 452445), (50040, 433349), (51708, 419370), (55916, 387810), (58380, 371442), (59910, 361956), (60326, 359460), (61907, 350280), (64635, 335496), (69895, 310248), (70056, 309535), (71892, 301630), (77562, 279580), (78120, 277583), (79880, 271467), (83874, 258540), (86180, 251622), (87570, 247628), (89865, 241304), (90489, 239640), (103416, 209685), (111832, 193905), (116760, 185721), (119820, 180978), (120652, 179730), (123814, 175140), (125811, 172360), (129270, 167748), (139790, 155124), (143784, 150815)]