20175353040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{30469}}^1$

素因数の和:30605

約数の個数: 160

約数和(自身を含む): 65288678400

約数和(自身を除く): 45113325360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 89, 93, 120, 124, 155, 178, 186, 240, 248, 267, 310, 356, 372, 445, 465, 496, 534, 620, 712, 744, 890, 930, 1068, 1240, 1335, 1424, 1488, 1780, 1860, 2136, 2480, 2670, 2759, 3560, 3720, 4272, 5340, 5518, 7120, 7440, 8277, 10680, 11036, 13795, 16554, 21360, 22072, 27590, 30469, 33108, 41385, 44144, 55180, 60938, 66216, 82770, 91407, 110360, 121876, 132432, 152345, 165540, 182814, 220720, 243752, 304690, 331080, 365628, 457035, 487504, 609380, 662160, 731256, 914070, 944539, 1218760, 1462512, 1828140, 1889078, 2437520, 2711741, 2833617, 3656280, 3778156, 4722695, 5423482, 5667234, 7312560, 7556312, 8135223, 9445390, 10846964, 11334468, 13558705, 14168085, 15112624, 16270446, 18890780, 21693928, 22668936, 27117410, 28336170, 32540892, 37781560, 40676115, 43387856, 45337872, 54234820, 56672340, 65081784, 75563120, 81352230, 84063971, 108469640, 113344680, 130163568, 162704460, 168127942, 216939280, 226689360, 252191913, 325408920, 336255884, 420319855, 504383826, 650817840, 672511768, 840639710, 1008767652, 1260959565, 1345023536, 1681279420, 2017535304, 2521919130, 3362558840, 4035070608, 5043838260, 6725117680, 10087676520, 20175353040]

約数ペア:

[(1, 20175353040), (2, 10087676520), (3, 6725117680), (4, 5043838260), (5, 4035070608), (6, 3362558840), (8, 2521919130), (10, 2017535304), (12, 1681279420), (15, 1345023536), (16, 1260959565), (20, 1008767652), (24, 840639710), (30, 672511768), (31, 650817840), (40, 504383826), (48, 420319855), (60, 336255884), (62, 325408920), (80, 252191913), (89, 226689360), (93, 216939280), (120, 168127942), (124, 162704460), (155, 130163568), (178, 113344680), (186, 108469640), (240, 84063971), (248, 81352230), (267, 75563120), (310, 65081784), (356, 56672340), (372, 54234820), (445, 45337872), (465, 43387856), (496, 40676115), (534, 37781560), (620, 32540892), (712, 28336170), (744, 27117410), (890, 22668936), (930, 21693928), (1068, 18890780), (1240, 16270446), (1335, 15112624), (1424, 14168085), (1488, 13558705), (1780, 11334468), (1860, 10846964), (2136, 9445390), (2480, 8135223), (2670, 7556312), (2759, 7312560), (3560, 5667234), (3720, 5423482), (4272, 4722695), (5340, 3778156), (5518, 3656280), (7120, 2833617), (7440, 2711741), (8277, 2437520), (10680, 1889078), (11036, 1828140), (13795, 1462512), (16554, 1218760), (21360, 944539), (22072, 914070), (27590, 731256), (30469, 662160), (33108, 609380), (41385, 487504), (44144, 457035), (55180, 365628), (60938, 331080), (66216, 304690), (82770, 243752), (91407, 220720), (110360, 182814), (121876, 165540), (132432, 152345)]