20184556320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{150721}}^1$

素因数の和:150776

約数の個数: 192

約数和(自身を含む): 72925332480

約数和(自身を除く): 52740776160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 6696, 7440, 8370, 8928, 11160, 13392, 14880, 16740, 22320, 26784, 33480, 44640, 66960, 133920, 150721, 301442, 452163, 602884, 753605, 904326, 1205768, 1356489, 1507210, 1808652, 2260815, 2411536, 2712978, 3014420, 3617304, 4069467, 4521630, 4672351, 4823072, 5425956, 6028840, 6782445, 7234608, 8138934, 9043260, 9344702, 10851912, 12057680, 13564890, 14017053, 14469216, 16277868, 18086520, 18689404, 20347335, 21703824, 23361755, 24115360, 27129780, 28034106, 32555736, 36173040, 37378808, 40694670, 42051159, 43407648, 46723510, 54259560, 56068212, 65111472, 70085265, 72346080, 74757616, 81389340, 84102318, 93447020, 108519120, 112136424, 126153477, 130222944, 140170530, 149515232, 162778680, 168204636, 186894040, 210255795, 217038240, 224272848, 252306954, 280341060, 325557360, 336409272, 373788080, 420511590, 448545696, 504613908, 560682120, 630767385, 651114720, 672818544, 747576160, 841023180, 1009227816, 1121364240, 1261534770, 1345637088, 1682046360, 2018455632, 2242728480, 2523069540, 3364092720, 4036911264, 5046139080, 6728185440, 10092278160, 20184556320]

約数ペア:

[(1, 20184556320), (2, 10092278160), (3, 6728185440), (4, 5046139080), (5, 4036911264), (6, 3364092720), (8, 2523069540), (9, 2242728480), (10, 2018455632), (12, 1682046360), (15, 1345637088), (16, 1261534770), (18, 1121364240), (20, 1009227816), (24, 841023180), (27, 747576160), (30, 672818544), (31, 651114720), (32, 630767385), (36, 560682120), (40, 504613908), (45, 448545696), (48, 420511590), (54, 373788080), (60, 336409272), (62, 325557360), (72, 280341060), (80, 252306954), (90, 224272848), (93, 217038240), (96, 210255795), (108, 186894040), (120, 168204636), (124, 162778680), (135, 149515232), (144, 140170530), (155, 130222944), (160, 126153477), (180, 112136424), (186, 108519120), (216, 93447020), (240, 84102318), (248, 81389340), (270, 74757616), (279, 72346080), (288, 70085265), (310, 65111472), (360, 56068212), (372, 54259560), (432, 46723510), (465, 43407648), (480, 42051159), (496, 40694670), (540, 37378808), (558, 36173040), (620, 32555736), (720, 28034106), (744, 27129780), (837, 24115360), (864, 23361755), (930, 21703824), (992, 20347335), (1080, 18689404), (1116, 18086520), (1240, 16277868), (1395, 14469216), (1440, 14017053), (1488, 13564890), (1674, 12057680), (1860, 10851912), (2160, 9344702), (2232, 9043260), (2480, 8138934), (2790, 7234608), (2976, 6782445), (3348, 6028840), (3720, 5425956), (4185, 4823072), (4320, 4672351), (4464, 4521630), (4960, 4069467), (5580, 3617304), (6696, 3014420), (7440, 2712978), (8370, 2411536), (8928, 2260815), (11160, 1808652), (13392, 1507210), (14880, 1356489), (16740, 1205768), (22320, 904326), (26784, 753605), (33480, 602884), (44640, 452163), (66960, 301442), (133920, 150721)]