18918688800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{65147}}^1$

素因数の和:65192

約数の個数: 216

約数和(自身を含む): 67688511408

約数和(自身を除く): 48769822608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 121, 132, 150, 160, 165, 176, 200, 220, 240, 242, 264, 275, 300, 330, 352, 363, 400, 440, 480, 484, 528, 550, 600, 605, 660, 726, 800, 825, 880, 968, 1056, 1100, 1200, 1210, 1320, 1452, 1650, 1760, 1815, 1936, 2200, 2400, 2420, 2640, 2904, 3025, 3300, 3630, 3872, 4400, 4840, 5280, 5808, 6050, 6600, 7260, 8800, 9075, 9680, 11616, 12100, 13200, 14520, 18150, 19360, 24200, 26400, 29040, 36300, 48400, 58080, 65147, 72600, 96800, 130294, 145200, 195441, 260588, 290400, 325735, 390882, 521176, 651470, 716617, 781764, 977205, 1042352, 1302940, 1433234, 1563528, 1628675, 1954410, 2084704, 2149851, 2605880, 2866468, 3127056, 3257350, 3583085, 3908820, 4299702, 4886025, 5211760, 5732936, 6254112, 6514700, 7166170, 7817640, 7882787, 8599404, 9772050, 10423520, 10749255, 11465872, 13029400, 14332340, 15635280, 15765574, 17198808, 17915425, 19544100, 21498510, 22931744, 23648361, 26058800, 28664680, 31270560, 31531148, 34397616, 35830850, 39088200, 39413935, 42997020, 47296722, 52117600, 53746275, 57329360, 63062296, 68795232, 71661700, 78176400, 78827870, 85994040, 94593444, 107492550, 114658720, 118241805, 126124592, 143323400, 156352800, 157655740, 171988080, 189186888, 197069675, 214985100, 236483610, 252249184, 286646800, 315311480, 343976160, 378373776, 394139350, 429970200, 472967220, 573293600, 591209025, 630622960, 756747552, 788278700, 859940400, 945934440, 1182418050, 1261245920, 1576557400, 1719880800, 1891868880, 2364836100, 3153114800, 3783737760, 4729672200, 6306229600, 9459344400, 18918688800]

約数ペア:

[(1, 18918688800), (2, 9459344400), (3, 6306229600), (4, 4729672200), (5, 3783737760), (6, 3153114800), (8, 2364836100), (10, 1891868880), (11, 1719880800), (12, 1576557400), (15, 1261245920), (16, 1182418050), (20, 945934440), (22, 859940400), (24, 788278700), (25, 756747552), (30, 630622960), (32, 591209025), (33, 573293600), (40, 472967220), (44, 429970200), (48, 394139350), (50, 378373776), (55, 343976160), (60, 315311480), (66, 286646800), (75, 252249184), (80, 236483610), (88, 214985100), (96, 197069675), (100, 189186888), (110, 171988080), (120, 157655740), (121, 156352800), (132, 143323400), (150, 126124592), (160, 118241805), (165, 114658720), (176, 107492550), (200, 94593444), (220, 85994040), (240, 78827870), (242, 78176400), (264, 71661700), (275, 68795232), (300, 63062296), (330, 57329360), (352, 53746275), (363, 52117600), (400, 47296722), (440, 42997020), (480, 39413935), (484, 39088200), (528, 35830850), (550, 34397616), (600, 31531148), (605, 31270560), (660, 28664680), (726, 26058800), (800, 23648361), (825, 22931744), (880, 21498510), (968, 19544100), (1056, 17915425), (1100, 17198808), (1200, 15765574), (1210, 15635280), (1320, 14332340), (1452, 13029400), (1650, 11465872), (1760, 10749255), (1815, 10423520), (1936, 9772050), (2200, 8599404), (2400, 7882787), (2420, 7817640), (2640, 7166170), (2904, 6514700), (3025, 6254112), (3300, 5732936), (3630, 5211760), (3872, 4886025), (4400, 4299702), (4840, 3908820), (5280, 3583085), (5808, 3257350), (6050, 3127056), (6600, 2866468), (7260, 2605880), (8800, 2149851), (9075, 2084704), (9680, 1954410), (11616, 1628675), (12100, 1563528), (13200, 1433234), (14520, 1302940), (18150, 1042352), (19360, 977205), (24200, 781764), (26400, 716617), (29040, 651470), (36300, 521176), (48400, 390882), (58080, 325735), (65147, 290400), (72600, 260588), (96800, 195441), (130294, 145200)]