21409849440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{8887}}^1$

素因数の和:9154

約数の個数: 288

約数和(自身を含む): 83857213440

約数和(自身を除く): 62447364000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 239, 240, 252, 280, 288, 315, 336, 360, 420, 478, 480, 504, 560, 630, 672, 717, 720, 840, 956, 1008, 1120, 1195, 1260, 1434, 1440, 1673, 1680, 1912, 2016, 2151, 2390, 2520, 2868, 3346, 3360, 3585, 3824, 4302, 4780, 5019, 5040, 5736, 6692, 7170, 7648, 8365, 8604, 8887, 9560, 10038, 10080, 10755, 11472, 13384, 14340, 15057, 16730, 17208, 17774, 19120, 20076, 21510, 22944, 25095, 26661, 26768, 28680, 30114, 33460, 34416, 35548, 38240, 40152, 43020, 44435, 50190, 53322, 53536, 57360, 60228, 62209, 66920, 68832, 71096, 75285, 79983, 80304, 86040, 88870, 100380, 106644, 114720, 120456, 124418, 133305, 133840, 142192, 150570, 159966, 160608, 172080, 177740, 186627, 200760, 213288, 240912, 248836, 266610, 267680, 284384, 301140, 311045, 319932, 344160, 355480, 373254, 399915, 401520, 426576, 481824, 497672, 533220, 559881, 602280, 622090, 639864, 710960, 746508, 799830, 803040, 853152, 933135, 995344, 1066440, 1119762, 1204560, 1244180, 1279728, 1421920, 1493016, 1599660, 1866270, 1990688, 2123993, 2132880, 2239524, 2409120, 2488360, 2559456, 2799405, 2986032, 3199320, 3732540, 4247986, 4265760, 4479048, 4976720, 5598810, 5972064, 6371979, 6398640, 7465080, 8495972, 8958096, 9953440, 10619965, 11197620, 12743958, 12797280, 14867951, 14930160, 16991944, 17916192, 19115937, 21239930, 22395240, 25487916, 29735902, 29860320, 31859895, 33983888, 38231874, 42479860, 44603853, 44790480, 50975832, 59471804, 63719790, 67967776, 74339755, 76463748, 84959720, 89207706, 89580960, 95579685, 101951664, 118943608, 127439580, 133811559, 148679510, 152927496, 169919440, 178415412, 191159370, 203903328, 223019265, 237887216, 254879160, 267623118, 297359020, 305854992, 339838880, 356830824, 382318740, 446038530, 475774432, 509758320, 535246236, 594718040, 611709984, 669057795, 713661648, 764637480, 892077060, 1019516640, 1070492472, 1189436080, 1338115590, 1427323296, 1529274960, 1784154120, 2140984944, 2378872160, 2676231180, 3058549920, 3568308240, 4281969888, 5352462360, 7136616480, 10704924720, 21409849440]

約数ペア:

[(1, 21409849440), (2, 10704924720), (3, 7136616480), (4, 5352462360), (5, 4281969888), (6, 3568308240), (7, 3058549920), (8, 2676231180), (9, 2378872160), (10, 2140984944), (12, 1784154120), (14, 1529274960), (15, 1427323296), (16, 1338115590), (18, 1189436080), (20, 1070492472), (21, 1019516640), (24, 892077060), (28, 764637480), (30, 713661648), (32, 669057795), (35, 611709984), (36, 594718040), (40, 535246236), (42, 509758320), (45, 475774432), (48, 446038530), (56, 382318740), (60, 356830824), (63, 339838880), (70, 305854992), (72, 297359020), (80, 267623118), (84, 254879160), (90, 237887216), (96, 223019265), (105, 203903328), (112, 191159370), (120, 178415412), (126, 169919440), (140, 152927496), (144, 148679510), (160, 133811559), (168, 127439580), (180, 118943608), (210, 101951664), (224, 95579685), (239, 89580960), (240, 89207706), (252, 84959720), (280, 76463748), (288, 74339755), (315, 67967776), (336, 63719790), (360, 59471804), (420, 50975832), (478, 44790480), (480, 44603853), (504, 42479860), (560, 38231874), (630, 33983888), (672, 31859895), (717, 29860320), (720, 29735902), (840, 25487916), (956, 22395240), (1008, 21239930), (1120, 19115937), (1195, 17916192), (1260, 16991944), (1434, 14930160), (1440, 14867951), (1673, 12797280), (1680, 12743958), (1912, 11197620), (2016, 10619965), (2151, 9953440), (2390, 8958096), (2520, 8495972), (2868, 7465080), (3346, 6398640), (3360, 6371979), (3585, 5972064), (3824, 5598810), (4302, 4976720), (4780, 4479048), (5019, 4265760), (5040, 4247986), (5736, 3732540), (6692, 3199320), (7170, 2986032), (7648, 2799405), (8365, 2559456), (8604, 2488360), (8887, 2409120), (9560, 2239524), (10038, 2132880), (10080, 2123993), (10755, 1990688), (11472, 1866270), (13384, 1599660), (14340, 1493016), (15057, 1421920), (16730, 1279728), (17208, 1244180), (17774, 1204560), (19120, 1119762), (20076, 1066440), (21510, 995344), (22944, 933135), (25095, 853152), (26661, 803040), (26768, 799830), (28680, 746508), (30114, 710960), (33460, 639864), (34416, 622090), (35548, 602280), (38240, 559881), (40152, 533220), (43020, 497672), (44435, 481824), (50190, 426576), (53322, 401520), (53536, 399915), (57360, 373254), (60228, 355480), (62209, 344160), (66920, 319932), (68832, 311045), (71096, 301140), (75285, 284384), (79983, 267680), (80304, 266610), (86040, 248836), (88870, 240912), (100380, 213288), (106644, 200760), (114720, 186627), (120456, 177740), (124418, 172080), (133305, 160608), (133840, 159966), (142192, 150570)]