209909040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3457}}^1$

素因数の和:3507

約数の個数: 160

約数和(自身を含む): 740952576

約数和(自身を除く): 531043536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2530, 2640, 2760, 3036, 3457, 3795, 4048, 5060, 5520, 6072, 6914, 7590, 10120, 10371, 12144, 13828, 15180, 17285, 20240, 20742, 27656, 30360, 34570, 38027, 41484, 51855, 55312, 60720, 69140, 76054, 79511, 82968, 103710, 114081, 138280, 152108, 159022, 165936, 190135, 207420, 228162, 238533, 276560, 304216, 318044, 380270, 397555, 414840, 456324, 477066, 570405, 608432, 636088, 760540, 795110, 829680, 874621, 912648, 954132, 1140810, 1192665, 1272176, 1521080, 1590220, 1749242, 1825296, 1908264, 2281620, 2385330, 2623863, 3042160, 3180440, 3498484, 3816528, 4373105, 4563240, 4770660, 5247726, 6360880, 6996968, 8746210, 9126480, 9541320, 10495452, 13119315, 13993936, 17492420, 19082640, 20990904, 26238630, 34984840, 41981808, 52477260, 69969680, 104954520, 209909040]

約数ペア:

[(1, 209909040), (2, 104954520), (3, 69969680), (4, 52477260), (5, 41981808), (6, 34984840), (8, 26238630), (10, 20990904), (11, 19082640), (12, 17492420), (15, 13993936), (16, 13119315), (20, 10495452), (22, 9541320), (23, 9126480), (24, 8746210), (30, 6996968), (33, 6360880), (40, 5247726), (44, 4770660), (46, 4563240), (48, 4373105), (55, 3816528), (60, 3498484), (66, 3180440), (69, 3042160), (80, 2623863), (88, 2385330), (92, 2281620), (110, 1908264), (115, 1825296), (120, 1749242), (132, 1590220), (138, 1521080), (165, 1272176), (176, 1192665), (184, 1140810), (220, 954132), (230, 912648), (240, 874621), (253, 829680), (264, 795110), (276, 760540), (330, 636088), (345, 608432), (368, 570405), (440, 477066), (460, 456324), (506, 414840), (528, 397555), (552, 380270), (660, 318044), (690, 304216), (759, 276560), (880, 238533), (920, 228162), (1012, 207420), (1104, 190135), (1265, 165936), (1320, 159022), (1380, 152108), (1518, 138280), (1840, 114081), (2024, 103710), (2530, 82968), (2640, 79511), (2760, 76054), (3036, 69140), (3457, 60720), (3795, 55312), (4048, 51855), (5060, 41484), (5520, 38027), (6072, 34570), (6914, 30360), (7590, 27656), (10120, 20742), (10371, 20240), (12144, 17285), (13828, 15180)]