206796720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:947

約数の個数: 160

約数和(自身を含む): 699955200

約数和(自身を除く): 493158480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 316, 390, 395, 474, 520, 624, 632, 780, 790, 839, 948, 1027, 1040, 1185, 1264, 1560, 1580, 1678, 1896, 2054, 2370, 2517, 3081, 3120, 3160, 3356, 3792, 4108, 4195, 4740, 5034, 5135, 6162, 6320, 6712, 8216, 8390, 9480, 10068, 10270, 10907, 12324, 12585, 13424, 15405, 16432, 16780, 18960, 20136, 20540, 21814, 24648, 25170, 30810, 32721, 33560, 40272, 41080, 43628, 49296, 50340, 54535, 61620, 65442, 66281, 67120, 82160, 87256, 100680, 109070, 123240, 130884, 132562, 163605, 174512, 198843, 201360, 218140, 246480, 261768, 265124, 327210, 331405, 397686, 436280, 523536, 530248, 654420, 662810, 795372, 861653, 872560, 994215, 1060496, 1308840, 1325620, 1590744, 1723306, 1988430, 2584959, 2617680, 2651240, 3181488, 3446612, 3976860, 4308265, 5169918, 5302480, 6893224, 7953720, 8616530, 10339836, 12924795, 13786448, 15907440, 17233060, 20679672, 25849590, 34466120, 41359344, 51699180, 68932240, 103398360, 206796720]

約数ペア:

[(1, 206796720), (2, 103398360), (3, 68932240), (4, 51699180), (5, 41359344), (6, 34466120), (8, 25849590), (10, 20679672), (12, 17233060), (13, 15907440), (15, 13786448), (16, 12924795), (20, 10339836), (24, 8616530), (26, 7953720), (30, 6893224), (39, 5302480), (40, 5169918), (48, 4308265), (52, 3976860), (60, 3446612), (65, 3181488), (78, 2651240), (79, 2617680), (80, 2584959), (104, 1988430), (120, 1723306), (130, 1590744), (156, 1325620), (158, 1308840), (195, 1060496), (208, 994215), (237, 872560), (240, 861653), (260, 795372), (312, 662810), (316, 654420), (390, 530248), (395, 523536), (474, 436280), (520, 397686), (624, 331405), (632, 327210), (780, 265124), (790, 261768), (839, 246480), (948, 218140), (1027, 201360), (1040, 198843), (1185, 174512), (1264, 163605), (1560, 132562), (1580, 130884), (1678, 123240), (1896, 109070), (2054, 100680), (2370, 87256), (2517, 82160), (3081, 67120), (3120, 66281), (3160, 65442), (3356, 61620), (3792, 54535), (4108, 50340), (4195, 49296), (4740, 43628), (5034, 41080), (5135, 40272), (6162, 33560), (6320, 32721), (6712, 30810), (8216, 25170), (8390, 24648), (9480, 21814), (10068, 20540), (10270, 20136), (10907, 18960), (12324, 16780), (12585, 16432), (13424, 15405)]