20566098720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{36341}}^1$

素因数の和:36496

約数の個数: 192

約数和(自身を含む): 72532817280

約数和(自身を除く): 51966718560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 131, 135, 144, 160, 180, 216, 240, 262, 270, 288, 360, 393, 432, 480, 524, 540, 655, 720, 786, 864, 1048, 1080, 1179, 1310, 1440, 1572, 1965, 2096, 2160, 2358, 2620, 3144, 3537, 3930, 4192, 4320, 4716, 5240, 5895, 6288, 7074, 7860, 9432, 10480, 11790, 12576, 14148, 15720, 17685, 18864, 20960, 23580, 28296, 31440, 35370, 36341, 37728, 47160, 56592, 62880, 70740, 72682, 94320, 109023, 113184, 141480, 145364, 181705, 188640, 218046, 282960, 290728, 327069, 363410, 436092, 545115, 565920, 581456, 654138, 726820, 872184, 981207, 1090230, 1162912, 1308276, 1453640, 1635345, 1744368, 1962414, 2180460, 2616552, 2907280, 3270690, 3488736, 3924828, 4360920, 4760671, 4906035, 5233104, 5814560, 6541380, 7849656, 8721840, 9521342, 9812070, 10466208, 13082760, 14282013, 15699312, 17443680, 19042684, 19624140, 23803355, 26165520, 28564026, 31398624, 38085368, 39248280, 42846039, 47606710, 52331040, 57128052, 71410065, 76170736, 78496560, 85692078, 95213420, 114256104, 128538117, 142820130, 152341472, 156993120, 171384156, 190426840, 214230195, 228512208, 257076234, 285640260, 342768312, 380853680, 428460390, 457024416, 514152468, 571280520, 642690585, 685536624, 761707360, 856920780, 1028304936, 1142561040, 1285381170, 1371073248, 1713841560, 2056609872, 2285122080, 2570762340, 3427683120, 4113219744, 5141524680, 6855366240, 10283049360, 20566098720]

約数ペア:

[(1, 20566098720), (2, 10283049360), (3, 6855366240), (4, 5141524680), (5, 4113219744), (6, 3427683120), (8, 2570762340), (9, 2285122080), (10, 2056609872), (12, 1713841560), (15, 1371073248), (16, 1285381170), (18, 1142561040), (20, 1028304936), (24, 856920780), (27, 761707360), (30, 685536624), (32, 642690585), (36, 571280520), (40, 514152468), (45, 457024416), (48, 428460390), (54, 380853680), (60, 342768312), (72, 285640260), (80, 257076234), (90, 228512208), (96, 214230195), (108, 190426840), (120, 171384156), (131, 156993120), (135, 152341472), (144, 142820130), (160, 128538117), (180, 114256104), (216, 95213420), (240, 85692078), (262, 78496560), (270, 76170736), (288, 71410065), (360, 57128052), (393, 52331040), (432, 47606710), (480, 42846039), (524, 39248280), (540, 38085368), (655, 31398624), (720, 28564026), (786, 26165520), (864, 23803355), (1048, 19624140), (1080, 19042684), (1179, 17443680), (1310, 15699312), (1440, 14282013), (1572, 13082760), (1965, 10466208), (2096, 9812070), (2160, 9521342), (2358, 8721840), (2620, 7849656), (3144, 6541380), (3537, 5814560), (3930, 5233104), (4192, 4906035), (4320, 4760671), (4716, 4360920), (5240, 3924828), (5895, 3488736), (6288, 3270690), (7074, 2907280), (7860, 2616552), (9432, 2180460), (10480, 1962414), (11790, 1744368), (12576, 1635345), (14148, 1453640), (15720, 1308276), (17685, 1162912), (18864, 1090230), (20960, 981207), (23580, 872184), (28296, 726820), (31440, 654138), (35370, 581456), (36341, 565920), (37728, 545115), (47160, 436092), (56592, 363410), (62880, 327069), (70740, 290728), (72682, 282960), (94320, 218046), (109023, 188640), (113184, 181705), (141480, 145364)]