20016188640

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3617}}^1$

素因数の和:3712

約数の個数: 480

約数和(自身を含む): 82078121664

約数和(自身を除く): 62061933024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 122, 126, 135, 140, 144, 160, 162, 168, 180, 183, 189, 210, 216, 224, 240, 244, 252, 270, 280, 288, 305, 315, 324, 336, 360, 366, 378, 405, 420, 427, 432, 480, 488, 504, 540, 549, 560, 567, 610, 630, 648, 672, 720, 732, 756, 810, 840, 854, 864, 915, 945, 976, 1008, 1080, 1098, 1120, 1134, 1220, 1260, 1281, 1296, 1440, 1464, 1512, 1620, 1647, 1680, 1708, 1830, 1890, 1952, 2016, 2135, 2160, 2196, 2268, 2440, 2520, 2562, 2592, 2745, 2835, 2928, 3024, 3240, 3294, 3360, 3416, 3617, 3660, 3780, 3843, 4270, 4320, 4392, 4536, 4880, 4941, 5040, 5124, 5490, 5670, 5856, 6048, 6405, 6480, 6588, 6832, 7234, 7320, 7560, 7686, 8235, 8540, 8784, 9072, 9760, 9882, 10080, 10248, 10851, 10980, 11340, 11529, 12810, 12960, 13176, 13664, 14468, 14640, 15120, 15372, 16470, 17080, 17568, 18085, 18144, 19215, 19764, 20496, 21702, 21960, 22680, 23058, 24705, 25319, 25620, 26352, 28936, 29280, 30240, 30744, 32553, 32940, 34160, 34587, 36170, 38430, 39528, 40992, 43404, 43920, 45360, 46116, 49410, 50638, 51240, 52704, 54255, 57645, 57872, 61488, 65106, 65880, 68320, 69174, 72340, 75957, 76860, 79056, 86808, 87840, 90720, 92232, 97659, 98820, 101276, 102480, 108510, 115290, 115744, 122976, 126595, 130212, 131760, 138348, 144680, 151914, 153720, 158112, 162765, 172935, 173616, 184464, 195318, 197640, 202552, 204960, 217020, 220637, 227871, 230580, 253190, 260424, 263520, 276696, 289360, 292977, 303828, 307440, 325530, 345870, 347232, 368928, 379785, 390636, 395280, 405104, 434040, 441274, 455742, 461160, 488295, 506380, 520848, 553392, 578720, 585954, 607656, 614880, 651060, 661911, 683613, 691740, 759570, 781272, 790560, 810208, 868080, 882548, 911484, 922320, 976590, 1012760, 1041696, 1103185, 1106784, 1139355, 1171908, 1215312, 1302120, 1323822, 1367226, 1383480, 1464885, 1519140, 1544459, 1562544, 1736160, 1765096, 1822968, 1844640, 1953180, 1985733, 2025520, 2050839, 2206370, 2278710, 2343816, 2430624, 2604240, 2647644, 2734452, 2766960, 2929770, 3038280, 3088918, 3125088, 3309555, 3418065, 3530192, 3645936, 3906360, 3971466, 4051040, 4101678, 4412740, 4557420, 4633377, 4687632, 5208480, 5295288, 5468904, 5533920, 5859540, 5957199, 6076560, 6177836, 6619110, 6836130, 7060384, 7291872, 7722295, 7812720, 7942932, 8203356, 8825480, 9114840, 9266754, 9375264, 9928665, 10254195, 10590576, 10937808, 11719080, 11914398, 12153120, 12355672, 13238220, 13672260, 13900131, 15444590, 15625440, 15885864, 16406712, 17650960, 17871597, 18229680, 18533508, 19857330, 20508390, 21181152, 21875616, 23166885, 23438160, 23828796, 24711344, 26476440, 27344520, 27800262, 29785995, 30889180, 31771728, 32813424, 35301920, 35743194, 36459360, 37067016, 39714660, 41016780, 41700393, 46333770, 46876320, 47657592, 49422688, 52952880, 54689040, 55600524, 59571990, 61778360, 63543456, 65626848, 69500655, 71486388, 74134032, 79429320, 82033560, 83400786, 89357985, 92667540, 95315184, 105905760, 109378080, 111201048, 119143980, 123556720, 125101179, 139001310, 142972776, 148268064, 158858640, 164067120, 166801572, 178715970, 185335080, 190630368, 208501965, 222402096, 238287960, 247113440, 250202358, 278002620, 285945552, 317717280, 328134240, 333603144, 357431940, 370670160, 417003930, 444804192, 476575920, 500404716, 556005240, 571891104, 625505895, 667206288, 714863880, 741340320, 834007860, 953151840, 1000809432, 1112010480, 1251011790, 1334412576, 1429727760, 1668015720, 2001618864, 2224020960, 2502023580, 2859455520, 3336031440, 4003237728, 5004047160, 6672062880, 10008094320, 20016188640]

約数ペア:

[(1, 20016188640), (2, 10008094320), (3, 6672062880), (4, 5004047160), (5, 4003237728), (6, 3336031440), (7, 2859455520), (8, 2502023580), (9, 2224020960), (10, 2001618864), (12, 1668015720), (14, 1429727760), (15, 1334412576), (16, 1251011790), (18, 1112010480), (20, 1000809432), (21, 953151840), (24, 834007860), (27, 741340320), (28, 714863880), (30, 667206288), (32, 625505895), (35, 571891104), (36, 556005240), (40, 500404716), (42, 476575920), (45, 444804192), (48, 417003930), (54, 370670160), (56, 357431940), (60, 333603144), (61, 328134240), (63, 317717280), (70, 285945552), (72, 278002620), (80, 250202358), (81, 247113440), (84, 238287960), (90, 222402096), (96, 208501965), (105, 190630368), (108, 185335080), (112, 178715970), (120, 166801572), (122, 164067120), (126, 158858640), (135, 148268064), (140, 142972776), (144, 139001310), (160, 125101179), (162, 123556720), (168, 119143980), (180, 111201048), (183, 109378080), (189, 105905760), (210, 95315184), (216, 92667540), (224, 89357985), (240, 83400786), (244, 82033560), (252, 79429320), (270, 74134032), (280, 71486388), (288, 69500655), (305, 65626848), (315, 63543456), (324, 61778360), (336, 59571990), (360, 55600524), (366, 54689040), (378, 52952880), (405, 49422688), (420, 47657592), (427, 46876320), (432, 46333770), (480, 41700393), (488, 41016780), (504, 39714660), (540, 37067016), (549, 36459360), (560, 35743194), (567, 35301920), (610, 32813424), (630, 31771728), (648, 30889180), (672, 29785995), (720, 27800262), (732, 27344520), (756, 26476440), (810, 24711344), (840, 23828796), (854, 23438160), (864, 23166885), (915, 21875616), (945, 21181152), (976, 20508390), (1008, 19857330), (1080, 18533508), (1098, 18229680), (1120, 17871597), (1134, 17650960), (1220, 16406712), (1260, 15885864), (1281, 15625440), (1296, 15444590), (1440, 13900131), (1464, 13672260), (1512, 13238220), (1620, 12355672), (1647, 12153120), (1680, 11914398), (1708, 11719080), (1830, 10937808), (1890, 10590576), (1952, 10254195), (2016, 9928665), (2135, 9375264), (2160, 9266754), (2196, 9114840), (2268, 8825480), (2440, 8203356), (2520, 7942932), (2562, 7812720), (2592, 7722295), (2745, 7291872), (2835, 7060384), (2928, 6836130), (3024, 6619110), (3240, 6177836), (3294, 6076560), (3360, 5957199), (3416, 5859540), (3617, 5533920), (3660, 5468904), (3780, 5295288), (3843, 5208480), (4270, 4687632), (4320, 4633377), (4392, 4557420), (4536, 4412740), (4880, 4101678), (4941, 4051040), (5040, 3971466), (5124, 3906360), (5490, 3645936), (5670, 3530192), (5856, 3418065), (6048, 3309555), (6405, 3125088), (6480, 3088918), (6588, 3038280), (6832, 2929770), (7234, 2766960), (7320, 2734452), (7560, 2647644), (7686, 2604240), (8235, 2430624), (8540, 2343816), (8784, 2278710), (9072, 2206370), (9760, 2050839), (9882, 2025520), (10080, 1985733), (10248, 1953180), (10851, 1844640), (10980, 1822968), (11340, 1765096), (11529, 1736160), (12810, 1562544), (12960, 1544459), (13176, 1519140), (13664, 1464885), (14468, 1383480), (14640, 1367226), (15120, 1323822), (15372, 1302120), (16470, 1215312), (17080, 1171908), (17568, 1139355), (18085, 1106784), (18144, 1103185), (19215, 1041696), (19764, 1012760), (20496, 976590), (21702, 922320), (21960, 911484), (22680, 882548), (23058, 868080), (24705, 810208), (25319, 790560), (25620, 781272), (26352, 759570), (28936, 691740), (29280, 683613), (30240, 661911), (30744, 651060), (32553, 614880), (32940, 607656), (34160, 585954), (34587, 578720), (36170, 553392), (38430, 520848), (39528, 506380), (40992, 488295), (43404, 461160), (43920, 455742), (45360, 441274), (46116, 434040), (49410, 405104), (50638, 395280), (51240, 390636), (52704, 379785), (54255, 368928), (57645, 347232), (57872, 345870), (61488, 325530), (65106, 307440), (65880, 303828), (68320, 292977), (69174, 289360), (72340, 276696), (75957, 263520), (76860, 260424), (79056, 253190), (86808, 230580), (87840, 227871), (90720, 220637), (92232, 217020), (97659, 204960), (98820, 202552), (101276, 197640), (102480, 195318), (108510, 184464), (115290, 173616), (115744, 172935), (122976, 162765), (126595, 158112), (130212, 153720), (131760, 151914), (138348, 144680)]