1921085280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:486

約数の個数: 288

約数和(自身を含む): 6846184800

約数和(自身を除く): 4925099520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 179, 180, 232, 240, 257, 261, 288, 290, 348, 358, 360, 435, 464, 480, 514, 522, 537, 580, 696, 716, 720, 771, 870, 895, 928, 1028, 1044, 1074, 1160, 1285, 1305, 1392, 1432, 1440, 1542, 1611, 1740, 1790, 2056, 2088, 2148, 2313, 2320, 2570, 2610, 2685, 2784, 2864, 3084, 3222, 3480, 3580, 3855, 4112, 4176, 4296, 4626, 4640, 5140, 5191, 5220, 5370, 5728, 6168, 6444, 6960, 7160, 7453, 7710, 8055, 8224, 8352, 8592, 9252, 10280, 10382, 10440, 10740, 11565, 12336, 12888, 13920, 14320, 14906, 15420, 15573, 16110, 17184, 18504, 20560, 20764, 20880, 21480, 22359, 23130, 24672, 25776, 25955, 28640, 29812, 30840, 31146, 32220, 37008, 37265, 41120, 41528, 41760, 42960, 44718, 46003, 46260, 46719, 51552, 51910, 59624, 61680, 62292, 64440, 67077, 74016, 74530, 77865, 83056, 85920, 89436, 92006, 92520, 93438, 103820, 111795, 119248, 123360, 124584, 128880, 134154, 138009, 149060, 155730, 166112, 178872, 184012, 185040, 186876, 207640, 223590, 230015, 233595, 238496, 249168, 257760, 268308, 276018, 298120, 311460, 335385, 357744, 368024, 370080, 373752, 414027, 415280, 447180, 460030, 467190, 498336, 536616, 552036, 596240, 622920, 670770, 690045, 715488, 736048, 747504, 828054, 830560, 894360, 920060, 934380, 1073232, 1104072, 1192480, 1245840, 1334087, 1341540, 1380090, 1472096, 1495008, 1656108, 1788720, 1840120, 1868760, 2070135, 2146464, 2208144, 2491680, 2668174, 2683080, 2760180, 3312216, 3577440, 3680240, 3737520, 4002261, 4140270, 4416288, 5336348, 5366160, 5520360, 6624432, 6670435, 7360480, 7475040, 8004522, 8280540, 10672696, 10732320, 11040720, 12006783, 13248864, 13340870, 16009044, 16561080, 20011305, 21345392, 22081440, 24013566, 26681740, 32018088, 33122160, 40022610, 42690784, 48027132, 53363480, 60033915, 64036176, 66244320, 80045220, 96054264, 106726960, 120067830, 128072352, 160090440, 192108528, 213453920, 240135660, 320180880, 384217056, 480271320, 640361760, 960542640, 1921085280]

約数ペア:

[(1, 1921085280), (2, 960542640), (3, 640361760), (4, 480271320), (5, 384217056), (6, 320180880), (8, 240135660), (9, 213453920), (10, 192108528), (12, 160090440), (15, 128072352), (16, 120067830), (18, 106726960), (20, 96054264), (24, 80045220), (29, 66244320), (30, 64036176), (32, 60033915), (36, 53363480), (40, 48027132), (45, 42690784), (48, 40022610), (58, 33122160), (60, 32018088), (72, 26681740), (80, 24013566), (87, 22081440), (90, 21345392), (96, 20011305), (116, 16561080), (120, 16009044), (144, 13340870), (145, 13248864), (160, 12006783), (174, 11040720), (179, 10732320), (180, 10672696), (232, 8280540), (240, 8004522), (257, 7475040), (261, 7360480), (288, 6670435), (290, 6624432), (348, 5520360), (358, 5366160), (360, 5336348), (435, 4416288), (464, 4140270), (480, 4002261), (514, 3737520), (522, 3680240), (537, 3577440), (580, 3312216), (696, 2760180), (716, 2683080), (720, 2668174), (771, 2491680), (870, 2208144), (895, 2146464), (928, 2070135), (1028, 1868760), (1044, 1840120), (1074, 1788720), (1160, 1656108), (1285, 1495008), (1305, 1472096), (1392, 1380090), (1432, 1341540), (1440, 1334087), (1542, 1245840), (1611, 1192480), (1740, 1104072), (1790, 1073232), (2056, 934380), (2088, 920060), (2148, 894360), (2313, 830560), (2320, 828054), (2570, 747504), (2610, 736048), (2685, 715488), (2784, 690045), (2864, 670770), (3084, 622920), (3222, 596240), (3480, 552036), (3580, 536616), (3855, 498336), (4112, 467190), (4176, 460030), (4296, 447180), (4626, 415280), (4640, 414027), (5140, 373752), (5191, 370080), (5220, 368024), (5370, 357744), (5728, 335385), (6168, 311460), (6444, 298120), (6960, 276018), (7160, 268308), (7453, 257760), (7710, 249168), (8055, 238496), (8224, 233595), (8352, 230015), (8592, 223590), (9252, 207640), (10280, 186876), (10382, 185040), (10440, 184012), (10740, 178872), (11565, 166112), (12336, 155730), (12888, 149060), (13920, 138009), (14320, 134154), (14906, 128880), (15420, 124584), (15573, 123360), (16110, 119248), (17184, 111795), (18504, 103820), (20560, 93438), (20764, 92520), (20880, 92006), (21480, 89436), (22359, 85920), (23130, 83056), (24672, 77865), (25776, 74530), (25955, 74016), (28640, 67077), (29812, 64440), (30840, 62292), (31146, 61680), (32220, 59624), (37008, 51910), (37265, 51552), (41120, 46719), (41528, 46260), (41760, 46003), (42960, 44718)]