20851042680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5323}}^1$

素因数の和:5393

約数の個数: 384

約数和(自身を含む): 78137579520

約数和(自身を除く): 57286536840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 162, 180, 186, 195, 216, 234, 243, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 465, 468, 486, 520, 540, 558, 585, 620, 648, 702, 744, 780, 806, 810, 837, 930, 936, 972, 1053, 1080, 1116, 1170, 1209, 1215, 1240, 1395, 1404, 1560, 1612, 1620, 1674, 1755, 1860, 1944, 2015, 2106, 2232, 2340, 2418, 2430, 2511, 2790, 2808, 3159, 3224, 3240, 3348, 3510, 3627, 3720, 4030, 4185, 4212, 4680, 4836, 4860, 5022, 5265, 5323, 5580, 6045, 6318, 6696, 7020, 7254, 7533, 8060, 8370, 8424, 9672, 9720, 10044, 10530, 10646, 10881, 11160, 12090, 12555, 12636, 14040, 14508, 15066, 15795, 15969, 16120, 16740, 18135, 20088, 21060, 21292, 21762, 24180, 25110, 25272, 26615, 29016, 30132, 31590, 31938, 32643, 33480, 36270, 37665, 42120, 42584, 43524, 47907, 48360, 50220, 53230, 54405, 60264, 63180, 63876, 65286, 69199, 72540, 75330, 79845, 87048, 95814, 97929, 100440, 106460, 108810, 126360, 127752, 130572, 138398, 143721, 145080, 150660, 159690, 163215, 165013, 191628, 195858, 207597, 212920, 217620, 239535, 261144, 276796, 287442, 301320, 319380, 326430, 330026, 345995, 383256, 391716, 415194, 431163, 435240, 479070, 489645, 495039, 553592, 574884, 622791, 638760, 652860, 660052, 691990, 718605, 783432, 825065, 830388, 862326, 958140, 979290, 990078, 1037985, 1149768, 1245582, 1293489, 1305720, 1320104, 1383980, 1437210, 1485117, 1650130, 1660776, 1724652, 1868373, 1916280, 1958580, 1980156, 2075970, 2145169, 2155815, 2475195, 2491164, 2586978, 2767960, 2874420, 2970234, 3113955, 3300260, 3449304, 3736746, 3917160, 3960312, 4151940, 4290338, 4311630, 4455351, 4950390, 4982328, 5173956, 5605119, 5748840, 5940468, 6227910, 6435507, 6467445, 6600520, 7425585, 7473492, 8303880, 8580676, 8623260, 8910702, 9341865, 9900780, 10347912, 10725845, 11210238, 11880936, 12455820, 12871014, 12934890, 13366053, 14851170, 14946984, 16815357, 17161352, 17246520, 17821404, 18683730, 19306521, 19801560, 21451690, 22276755, 22420476, 24911640, 25742028, 25869780, 26732106, 28025595, 29702340, 32177535, 33630714, 35642808, 37367460, 38613042, 40098159, 42903380, 44553510, 44840952, 51484056, 51739560, 53464212, 56051190, 57919563, 59404680, 64355070, 66830265, 67261428, 74734920, 77226084, 80196318, 84076785, 85806760, 89107020, 96532605, 106928424, 112102380, 115839126, 128710140, 133660530, 134522856, 154452168, 160392636, 168153570, 173758689, 178214040, 193065210, 200490795, 224204760, 231678252, 257420280, 267321060, 289597815, 320785272, 336307140, 347517378, 386130420, 400981590, 463356504, 521276067, 534642120, 579195630, 672614280, 695034756, 772260840, 801963180, 868793445, 1042552134, 1158391260, 1390069512, 1603926360, 1737586890, 2085104268, 2316782520, 2606380335, 3475173780, 4170208536, 5212760670, 6950347560, 10425521340, 20851042680]

約数ペア:

[(1, 20851042680), (2, 10425521340), (3, 6950347560), (4, 5212760670), (5, 4170208536), (6, 3475173780), (8, 2606380335), (9, 2316782520), (10, 2085104268), (12, 1737586890), (13, 1603926360), (15, 1390069512), (18, 1158391260), (20, 1042552134), (24, 868793445), (26, 801963180), (27, 772260840), (30, 695034756), (31, 672614280), (36, 579195630), (39, 534642120), (40, 521276067), (45, 463356504), (52, 400981590), (54, 386130420), (60, 347517378), (62, 336307140), (65, 320785272), (72, 289597815), (78, 267321060), (81, 257420280), (90, 231678252), (93, 224204760), (104, 200490795), (108, 193065210), (117, 178214040), (120, 173758689), (124, 168153570), (130, 160392636), (135, 154452168), (155, 134522856), (156, 133660530), (162, 128710140), (180, 115839126), (186, 112102380), (195, 106928424), (216, 96532605), (234, 89107020), (243, 85806760), (248, 84076785), (260, 80196318), (270, 77226084), (279, 74734920), (310, 67261428), (312, 66830265), (324, 64355070), (351, 59404680), (360, 57919563), (372, 56051190), (390, 53464212), (403, 51739560), (405, 51484056), (465, 44840952), (468, 44553510), (486, 42903380), (520, 40098159), (540, 38613042), (558, 37367460), (585, 35642808), (620, 33630714), (648, 32177535), (702, 29702340), (744, 28025595), (780, 26732106), (806, 25869780), (810, 25742028), (837, 24911640), (930, 22420476), (936, 22276755), (972, 21451690), (1053, 19801560), (1080, 19306521), (1116, 18683730), (1170, 17821404), (1209, 17246520), (1215, 17161352), (1240, 16815357), (1395, 14946984), (1404, 14851170), (1560, 13366053), (1612, 12934890), (1620, 12871014), (1674, 12455820), (1755, 11880936), (1860, 11210238), (1944, 10725845), (2015, 10347912), (2106, 9900780), (2232, 9341865), (2340, 8910702), (2418, 8623260), (2430, 8580676), (2511, 8303880), (2790, 7473492), (2808, 7425585), (3159, 6600520), (3224, 6467445), (3240, 6435507), (3348, 6227910), (3510, 5940468), (3627, 5748840), (3720, 5605119), (4030, 5173956), (4185, 4982328), (4212, 4950390), (4680, 4455351), (4836, 4311630), (4860, 4290338), (5022, 4151940), (5265, 3960312), (5323, 3917160), (5580, 3736746), (6045, 3449304), (6318, 3300260), (6696, 3113955), (7020, 2970234), (7254, 2874420), (7533, 2767960), (8060, 2586978), (8370, 2491164), (8424, 2475195), (9672, 2155815), (9720, 2145169), (10044, 2075970), (10530, 1980156), (10646, 1958580), (10881, 1916280), (11160, 1868373), (12090, 1724652), (12555, 1660776), (12636, 1650130), (14040, 1485117), (14508, 1437210), (15066, 1383980), (15795, 1320104), (15969, 1305720), (16120, 1293489), (16740, 1245582), (18135, 1149768), (20088, 1037985), (21060, 990078), (21292, 979290), (21762, 958140), (24180, 862326), (25110, 830388), (25272, 825065), (26615, 783432), (29016, 718605), (30132, 691990), (31590, 660052), (31938, 652860), (32643, 638760), (33480, 622791), (36270, 574884), (37665, 553592), (42120, 495039), (42584, 489645), (43524, 479070), (47907, 435240), (48360, 431163), (50220, 415194), (53230, 391716), (54405, 383256), (60264, 345995), (63180, 330026), (63876, 326430), (65286, 319380), (69199, 301320), (72540, 287442), (75330, 276796), (79845, 261144), (87048, 239535), (95814, 217620), (97929, 212920), (100440, 207597), (106460, 195858), (108810, 191628), (126360, 165013), (127752, 163215), (130572, 159690), (138398, 150660), (143721, 145080)]