19821588480

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3535

約数の個数: 312

約数和(自身を含む): 70943233920

約数和(自身を除く): 51121645440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1024, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2048, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3072, 3469, 3720, 3840, 3968, 4096, 4464, 4608, 4960, 5120, 5580, 5760, 5952, 6144, 6938, 7440, 7680, 7936, 8928, 9216, 9920, 10240, 10407, 11160, 11520, 11904, 12288, 13876, 14880, 15360, 15872, 17345, 17856, 18432, 19840, 20480, 20814, 22320, 23040, 23808, 27752, 29760, 30720, 31221, 31744, 34690, 35712, 36864, 39680, 41628, 44640, 46080, 47616, 52035, 55504, 59520, 61440, 62442, 63488, 69380, 71424, 79360, 83256, 89280, 92160, 95232, 104070, 107539, 111008, 119040, 124884, 126976, 138760, 142848, 156105, 158720, 166512, 178560, 184320, 190464, 208140, 215078, 222016, 238080, 249768, 277520, 285696, 312210, 317440, 322617, 333024, 357120, 380928, 416280, 430156, 444032, 476160, 499536, 537695, 555040, 571392, 624420, 634880, 645234, 666048, 714240, 832560, 860312, 888064, 952320, 967851, 999072, 1075390, 1110080, 1142784, 1248840, 1290468, 1332096, 1428480, 1613085, 1665120, 1720624, 1776128, 1904640, 1935702, 1998144, 2150780, 2220160, 2497680, 2580936, 2664192, 2856960, 3226170, 3330240, 3441248, 3552256, 3871404, 3996288, 4301560, 4440320, 4839255, 4995360, 5161872, 5328384, 5713920, 6452340, 6660480, 6882496, 7104512, 7742808, 7992576, 8603120, 8880640, 9678510, 9990720, 10323744, 10656768, 12904680, 13320960, 13764992, 14209024, 15485616, 15985152, 17206240, 17761280, 19357020, 19981440, 20647488, 21313536, 25809360, 26641920, 27529984, 30971232, 31970304, 34412480, 35522560, 38714040, 39962880, 41294976, 42627072, 51618720, 53283840, 55059968, 61942464, 63940608, 68824960, 71045120, 77428080, 79925760, 82589952, 103237440, 106567680, 110119936, 123884928, 127881216, 137649920, 154856160, 159851520, 165179904, 206474880, 213135360, 220239872, 247769856, 275299840, 309712320, 319703040, 330359808, 412949760, 440479744, 495539712, 550599680, 619424640, 639406080, 660719616, 825899520, 991079424, 1101199360, 1238849280, 1321439232, 1651799040, 1982158848, 2202398720, 2477698560, 3303598080, 3964317696, 4955397120, 6607196160, 9910794240, 19821588480]

約数ペア:

[(1, 19821588480), (2, 9910794240), (3, 6607196160), (4, 4955397120), (5, 3964317696), (6, 3303598080), (8, 2477698560), (9, 2202398720), (10, 1982158848), (12, 1651799040), (15, 1321439232), (16, 1238849280), (18, 1101199360), (20, 991079424), (24, 825899520), (30, 660719616), (31, 639406080), (32, 619424640), (36, 550599680), (40, 495539712), (45, 440479744), (48, 412949760), (60, 330359808), (62, 319703040), (64, 309712320), (72, 275299840), (80, 247769856), (90, 220239872), (93, 213135360), (96, 206474880), (120, 165179904), (124, 159851520), (128, 154856160), (144, 137649920), (155, 127881216), (160, 123884928), (180, 110119936), (186, 106567680), (192, 103237440), (240, 82589952), (248, 79925760), (256, 77428080), (279, 71045120), (288, 68824960), (310, 63940608), (320, 61942464), (360, 55059968), (372, 53283840), (384, 51618720), (465, 42627072), (480, 41294976), (496, 39962880), (512, 38714040), (558, 35522560), (576, 34412480), (620, 31970304), (640, 30971232), (720, 27529984), (744, 26641920), (768, 25809360), (930, 21313536), (960, 20647488), (992, 19981440), (1024, 19357020), (1116, 17761280), (1152, 17206240), (1240, 15985152), (1280, 15485616), (1395, 14209024), (1440, 13764992), (1488, 13320960), (1536, 12904680), (1860, 10656768), (1920, 10323744), (1984, 9990720), (2048, 9678510), (2232, 8880640), (2304, 8603120), (2480, 7992576), (2560, 7742808), (2790, 7104512), (2880, 6882496), (2976, 6660480), (3072, 6452340), (3469, 5713920), (3720, 5328384), (3840, 5161872), (3968, 4995360), (4096, 4839255), (4464, 4440320), (4608, 4301560), (4960, 3996288), (5120, 3871404), (5580, 3552256), (5760, 3441248), (5952, 3330240), (6144, 3226170), (6938, 2856960), (7440, 2664192), (7680, 2580936), (7936, 2497680), (8928, 2220160), (9216, 2150780), (9920, 1998144), (10240, 1935702), (10407, 1904640), (11160, 1776128), (11520, 1720624), (11904, 1665120), (12288, 1613085), (13876, 1428480), (14880, 1332096), (15360, 1290468), (15872, 1248840), (17345, 1142784), (17856, 1110080), (18432, 1075390), (19840, 999072), (20480, 967851), (20814, 952320), (22320, 888064), (23040, 860312), (23808, 832560), (27752, 714240), (29760, 666048), (30720, 645234), (31221, 634880), (31744, 624420), (34690, 571392), (35712, 555040), (36864, 537695), (39680, 499536), (41628, 476160), (44640, 444032), (46080, 430156), (47616, 416280), (52035, 380928), (55504, 357120), (59520, 333024), (61440, 322617), (62442, 317440), (63488, 312210), (69380, 285696), (71424, 277520), (79360, 249768), (83256, 238080), (89280, 222016), (92160, 215078), (95232, 208140), (104070, 190464), (107539, 184320), (111008, 178560), (119040, 166512), (124884, 158720), (126976, 156105), (138760, 142848)]