21223975680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23321}}^1$

素因数の和:23427

約数の個数: 216

約数和(自身を含む): 74365462080

約数和(自身を除く): 53141486400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 768, 790, 948, 960, 1152, 1185, 1264, 1280, 1422, 1440, 1580, 1896, 1920, 2304, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 3840, 4740, 5056, 5688, 5760, 6320, 7110, 7584, 9480, 10112, 11376, 11520, 12640, 14220, 15168, 18960, 20224, 22752, 23321, 25280, 28440, 30336, 37920, 45504, 46642, 50560, 56880, 60672, 69963, 75840, 91008, 93284, 101120, 113760, 116605, 139926, 151680, 182016, 186568, 209889, 227520, 233210, 279852, 303360, 349815, 373136, 419778, 455040, 466420, 559704, 699630, 746272, 839556, 910080, 932840, 1049445, 1119408, 1399260, 1492544, 1679112, 1842359, 1865680, 2098890, 2238816, 2798520, 2985088, 3358224, 3684718, 3731360, 4197780, 4477632, 5527077, 5597040, 5970176, 6716448, 7369436, 7462720, 8395560, 8955264, 9211795, 11054154, 11194080, 13432896, 14738872, 14925440, 16581231, 16791120, 17910528, 18423590, 22108308, 22388160, 26865792, 27635385, 29477744, 29850880, 33162462, 33582240, 36847180, 44216616, 44776320, 53731584, 55270770, 58955488, 66324924, 67164480, 73694360, 82906155, 88433232, 89552640, 110541540, 117910976, 132649848, 134328960, 147388720, 165812310, 176866464, 221083080, 235821952, 265299696, 268657920, 294777440, 331624620, 353732928, 442166160, 471643904, 530599392, 589554880, 663249240, 707465856, 884332320, 1061198784, 1179109760, 1326498480, 1414931712, 1768664640, 2122397568, 2358219520, 2652996960, 3537329280, 4244795136, 5305993920, 7074658560, 10611987840, 21223975680]

約数ペア:

[(1, 21223975680), (2, 10611987840), (3, 7074658560), (4, 5305993920), (5, 4244795136), (6, 3537329280), (8, 2652996960), (9, 2358219520), (10, 2122397568), (12, 1768664640), (15, 1414931712), (16, 1326498480), (18, 1179109760), (20, 1061198784), (24, 884332320), (30, 707465856), (32, 663249240), (36, 589554880), (40, 530599392), (45, 471643904), (48, 442166160), (60, 353732928), (64, 331624620), (72, 294777440), (79, 268657920), (80, 265299696), (90, 235821952), (96, 221083080), (120, 176866464), (128, 165812310), (144, 147388720), (158, 134328960), (160, 132649848), (180, 117910976), (192, 110541540), (237, 89552640), (240, 88433232), (256, 82906155), (288, 73694360), (316, 67164480), (320, 66324924), (360, 58955488), (384, 55270770), (395, 53731584), (474, 44776320), (480, 44216616), (576, 36847180), (632, 33582240), (640, 33162462), (711, 29850880), (720, 29477744), (768, 27635385), (790, 26865792), (948, 22388160), (960, 22108308), (1152, 18423590), (1185, 17910528), (1264, 16791120), (1280, 16581231), (1422, 14925440), (1440, 14738872), (1580, 13432896), (1896, 11194080), (1920, 11054154), (2304, 9211795), (2370, 8955264), (2528, 8395560), (2844, 7462720), (2880, 7369436), (3160, 6716448), (3555, 5970176), (3792, 5597040), (3840, 5527077), (4740, 4477632), (5056, 4197780), (5688, 3731360), (5760, 3684718), (6320, 3358224), (7110, 2985088), (7584, 2798520), (9480, 2238816), (10112, 2098890), (11376, 1865680), (11520, 1842359), (12640, 1679112), (14220, 1492544), (15168, 1399260), (18960, 1119408), (20224, 1049445), (22752, 932840), (23321, 910080), (25280, 839556), (28440, 746272), (30336, 699630), (37920, 559704), (45504, 466420), (46642, 455040), (50560, 419778), (56880, 373136), (60672, 349815), (69963, 303360), (75840, 279852), (91008, 233210), (93284, 227520), (101120, 209889), (113760, 186568), (116605, 182016), (139926, 151680)]