2161786320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1912

約数の個数: 240

約数和(自身を含む): 7656509952

約数和(自身を除く): 5494723632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 243, 244, 270, 305, 324, 360, 366, 405, 432, 486, 488, 540, 549, 610, 648, 720, 732, 810, 915, 972, 976, 1080, 1098, 1215, 1220, 1296, 1464, 1620, 1647, 1823, 1830, 1944, 2160, 2196, 2430, 2440, 2745, 2928, 3240, 3294, 3646, 3660, 3888, 4392, 4860, 4880, 4941, 5469, 5490, 6480, 6588, 7292, 7320, 8235, 8784, 9115, 9720, 9882, 10938, 10980, 13176, 14584, 14640, 14823, 16407, 16470, 18230, 19440, 19764, 21876, 21960, 24705, 26352, 27345, 29168, 29646, 32814, 32940, 36460, 39528, 43752, 43920, 49221, 49410, 54690, 59292, 65628, 65880, 72920, 74115, 79056, 82035, 87504, 98442, 98820, 109380, 111203, 118584, 131256, 131760, 145840, 147663, 148230, 164070, 196884, 197640, 218760, 222406, 237168, 246105, 262512, 295326, 296460, 328140, 333609, 393768, 395280, 437520, 442989, 444812, 492210, 556015, 590652, 592920, 656280, 667218, 738315, 787536, 885978, 889624, 984420, 1000827, 1112030, 1181304, 1185840, 1312560, 1334436, 1476630, 1668045, 1771956, 1779248, 1968840, 2001654, 2214945, 2224060, 2362608, 2668872, 2953260, 3002481, 3336090, 3543912, 3937680, 4003308, 4429890, 4448120, 5004135, 5337744, 5906520, 6004962, 6672180, 7087824, 8006616, 8859780, 8896240, 9007443, 10008270, 11813040, 12009924, 13344360, 15012405, 16013232, 17719560, 18014886, 20016540, 24019848, 26688720, 27022329, 30024810, 35439120, 36029772, 40033080, 45037215, 48039696, 54044658, 60049620, 72059544, 80066160, 90074430, 108089316, 120099240, 135111645, 144119088, 180148860, 216178632, 240198480, 270223290, 360297720, 432357264, 540446580, 720595440, 1080893160, 2161786320]

約数ペア:

[(1, 2161786320), (2, 1080893160), (3, 720595440), (4, 540446580), (5, 432357264), (6, 360297720), (8, 270223290), (9, 240198480), (10, 216178632), (12, 180148860), (15, 144119088), (16, 135111645), (18, 120099240), (20, 108089316), (24, 90074430), (27, 80066160), (30, 72059544), (36, 60049620), (40, 54044658), (45, 48039696), (48, 45037215), (54, 40033080), (60, 36029772), (61, 35439120), (72, 30024810), (80, 27022329), (81, 26688720), (90, 24019848), (108, 20016540), (120, 18014886), (122, 17719560), (135, 16013232), (144, 15012405), (162, 13344360), (180, 12009924), (183, 11813040), (216, 10008270), (240, 9007443), (243, 8896240), (244, 8859780), (270, 8006616), (305, 7087824), (324, 6672180), (360, 6004962), (366, 5906520), (405, 5337744), (432, 5004135), (486, 4448120), (488, 4429890), (540, 4003308), (549, 3937680), (610, 3543912), (648, 3336090), (720, 3002481), (732, 2953260), (810, 2668872), (915, 2362608), (972, 2224060), (976, 2214945), (1080, 2001654), (1098, 1968840), (1215, 1779248), (1220, 1771956), (1296, 1668045), (1464, 1476630), (1620, 1334436), (1647, 1312560), (1823, 1185840), (1830, 1181304), (1944, 1112030), (2160, 1000827), (2196, 984420), (2430, 889624), (2440, 885978), (2745, 787536), (2928, 738315), (3240, 667218), (3294, 656280), (3646, 592920), (3660, 590652), (3888, 556015), (4392, 492210), (4860, 444812), (4880, 442989), (4941, 437520), (5469, 395280), (5490, 393768), (6480, 333609), (6588, 328140), (7292, 296460), (7320, 295326), (8235, 262512), (8784, 246105), (9115, 237168), (9720, 222406), (9882, 218760), (10938, 197640), (10980, 196884), (13176, 164070), (14584, 148230), (14640, 147663), (14823, 145840), (16407, 131760), (16470, 131256), (18230, 118584), (19440, 111203), (19764, 109380), (21876, 98820), (21960, 98442), (24705, 87504), (26352, 82035), (27345, 79056), (29168, 74115), (29646, 72920), (32814, 65880), (32940, 65628), (36460, 59292), (39528, 54690), (43752, 49410), (43920, 49221)]