20311957440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{44357}}^1$

素因数の和:44436

約数の個数: 224

約数和(自身を含む): 73009719360

約数和(自身を除く): 52697761920

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, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 424, 432, 477, 480, 530, 540, 576, 636, 720, 795, 848, 864, 954, 960, 1060, 1080, 1272, 1431, 1440, 1590, 1696, 1728, 1908, 2120, 2160, 2385, 2544, 2862, 2880, 3180, 3392, 3816, 4240, 4320, 4770, 5088, 5724, 6360, 7155, 7632, 8480, 8640, 9540, 10176, 11448, 12720, 14310, 15264, 16960, 19080, 22896, 25440, 28620, 30528, 38160, 44357, 45792, 50880, 57240, 76320, 88714, 91584, 114480, 133071, 152640, 177428, 221785, 228960, 266142, 354856, 399213, 443570, 457920, 532284, 665355, 709712, 798426, 887140, 1064568, 1197639, 1330710, 1419424, 1596852, 1774280, 1996065, 2129136, 2350921, 2395278, 2661420, 2838848, 3193704, 3548560, 3992130, 4258272, 4701842, 4790556, 5322840, 5988195, 6387408, 7052763, 7097120, 7984260, 8516544, 9403684, 9581112, 10645680, 11754605, 11976390, 12774816, 14105526, 14194240, 15968520, 18807368, 19162224, 21158289, 21291360, 23509210, 23952780, 25549632, 28211052, 31937040, 35263815, 37614736, 38324448, 42316578, 42582720, 47018420, 47905560, 56422104, 63474867, 63874080, 70527630, 75229472, 76648896, 84633156, 94036840, 95811120, 105791445, 112844208, 126949734, 127748160, 141055260, 150458944, 169266312, 188073680, 191622240, 211582890, 225688416, 253899468, 282110520, 317374335, 338532624, 376147360, 383244480, 423165780, 451376832, 507798936, 564221040, 634748670, 677065248, 752294720, 846331560, 1015597872, 1128442080, 1269497340, 1354130496, 1692663120, 2031195744, 2256884160, 2538994680, 3385326240, 4062391488, 5077989360, 6770652480, 10155978720, 20311957440]

約数ペア:

[(1, 20311957440), (2, 10155978720), (3, 6770652480), (4, 5077989360), (5, 4062391488), (6, 3385326240), (8, 2538994680), (9, 2256884160), (10, 2031195744), (12, 1692663120), (15, 1354130496), (16, 1269497340), (18, 1128442080), (20, 1015597872), (24, 846331560), (27, 752294720), (30, 677065248), (32, 634748670), (36, 564221040), (40, 507798936), (45, 451376832), (48, 423165780), (53, 383244480), (54, 376147360), (60, 338532624), (64, 317374335), (72, 282110520), (80, 253899468), (90, 225688416), (96, 211582890), (106, 191622240), (108, 188073680), (120, 169266312), (135, 150458944), (144, 141055260), (159, 127748160), (160, 126949734), (180, 112844208), (192, 105791445), (212, 95811120), (216, 94036840), (240, 84633156), (265, 76648896), (270, 75229472), (288, 70527630), (318, 63874080), (320, 63474867), (360, 56422104), (424, 47905560), (432, 47018420), (477, 42582720), (480, 42316578), (530, 38324448), (540, 37614736), (576, 35263815), (636, 31937040), (720, 28211052), (795, 25549632), (848, 23952780), (864, 23509210), (954, 21291360), (960, 21158289), (1060, 19162224), (1080, 18807368), (1272, 15968520), (1431, 14194240), (1440, 14105526), (1590, 12774816), (1696, 11976390), (1728, 11754605), (1908, 10645680), (2120, 9581112), (2160, 9403684), (2385, 8516544), (2544, 7984260), (2862, 7097120), (2880, 7052763), (3180, 6387408), (3392, 5988195), (3816, 5322840), (4240, 4790556), (4320, 4701842), (4770, 4258272), (5088, 3992130), (5724, 3548560), (6360, 3193704), (7155, 2838848), (7632, 2661420), (8480, 2395278), (8640, 2350921), (9540, 2129136), (10176, 1996065), (11448, 1774280), (12720, 1596852), (14310, 1419424), (15264, 1330710), (16960, 1197639), (19080, 1064568), (22896, 887140), (25440, 798426), (28620, 709712), (30528, 665355), (38160, 532284), (44357, 457920), (45792, 443570), (50880, 399213), (57240, 354856), (76320, 266142), (88714, 228960), (91584, 221785), (114480, 177428), (133071, 152640)]