20163155160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{235661}}^1$

素因数の和:235729

約数の個数: 128

約数和(自身を含む): 65155829760

約数和(自身を除く): 44992674600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4278, 5704, 7130, 8556, 10695, 14260, 17112, 21390, 28520, 42780, 85560, 235661, 471322, 706983, 942644, 1178305, 1413966, 1885288, 2356610, 2827932, 3534915, 4713220, 5420203, 5655864, 7069830, 7305491, 9426440, 10840406, 14139660, 14610982, 16260609, 21680812, 21916473, 27101015, 28279320, 29221964, 32521218, 36527455, 43361624, 43832946, 54202030, 58443928, 65042436, 73054910, 81303045, 87665892, 108404060, 109582365, 130084872, 146109820, 162606090, 168026293, 175331784, 216808120, 219164730, 292219640, 325212180, 336052586, 438329460, 504078879, 650424360, 672105172, 840131465, 876658920, 1008157758, 1344210344, 1680262930, 2016315516, 2520394395, 3360525860, 4032631032, 5040788790, 6721051720, 10081577580, 20163155160]

約数ペア:

[(1, 20163155160), (2, 10081577580), (3, 6721051720), (4, 5040788790), (5, 4032631032), (6, 3360525860), (8, 2520394395), (10, 2016315516), (12, 1680262930), (15, 1344210344), (20, 1008157758), (23, 876658920), (24, 840131465), (30, 672105172), (31, 650424360), (40, 504078879), (46, 438329460), (60, 336052586), (62, 325212180), (69, 292219640), (92, 219164730), (93, 216808120), (115, 175331784), (120, 168026293), (124, 162606090), (138, 146109820), (155, 130084872), (184, 109582365), (186, 108404060), (230, 87665892), (248, 81303045), (276, 73054910), (310, 65042436), (345, 58443928), (372, 54202030), (460, 43832946), (465, 43361624), (552, 36527455), (620, 32521218), (690, 29221964), (713, 28279320), (744, 27101015), (920, 21916473), (930, 21680812), (1240, 16260609), (1380, 14610982), (1426, 14139660), (1860, 10840406), (2139, 9426440), (2760, 7305491), (2852, 7069830), (3565, 5655864), (3720, 5420203), (4278, 4713220), (5704, 3534915), (7130, 2827932), (8556, 2356610), (10695, 1885288), (14260, 1413966), (17112, 1178305), (21390, 942644), (28520, 706983), (42780, 471322), (85560, 235661)]