220056720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:561

約数の個数: 160

約数和(自身を含む): 740202624

約数和(自身を除く): 520145904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 251, 260, 281, 312, 390, 502, 520, 562, 624, 753, 780, 843, 1004, 1040, 1124, 1255, 1405, 1506, 1560, 1686, 2008, 2248, 2510, 2810, 3012, 3120, 3263, 3372, 3653, 3765, 4016, 4215, 4496, 5020, 5620, 6024, 6526, 6744, 7306, 7530, 8430, 9789, 10040, 10959, 11240, 12048, 13052, 13488, 14612, 15060, 16315, 16860, 18265, 19578, 20080, 21918, 22480, 26104, 29224, 30120, 32630, 33720, 36530, 39156, 43836, 48945, 52208, 54795, 58448, 60240, 65260, 67440, 70531, 73060, 78312, 87672, 97890, 109590, 130520, 141062, 146120, 156624, 175344, 195780, 211593, 219180, 261040, 282124, 292240, 352655, 391560, 423186, 438360, 564248, 705310, 783120, 846372, 876720, 916903, 1057965, 1128496, 1410620, 1692744, 1833806, 2115930, 2750709, 2821240, 3385488, 3667612, 4231860, 4584515, 5501418, 5642480, 7335224, 8463720, 9169030, 11002836, 13753545, 14670448, 16927440, 18338060, 22005672, 27507090, 36676120, 44011344, 55014180, 73352240, 110028360, 220056720]

約数ペア:

[(1, 220056720), (2, 110028360), (3, 73352240), (4, 55014180), (5, 44011344), (6, 36676120), (8, 27507090), (10, 22005672), (12, 18338060), (13, 16927440), (15, 14670448), (16, 13753545), (20, 11002836), (24, 9169030), (26, 8463720), (30, 7335224), (39, 5642480), (40, 5501418), (48, 4584515), (52, 4231860), (60, 3667612), (65, 3385488), (78, 2821240), (80, 2750709), (104, 2115930), (120, 1833806), (130, 1692744), (156, 1410620), (195, 1128496), (208, 1057965), (240, 916903), (251, 876720), (260, 846372), (281, 783120), (312, 705310), (390, 564248), (502, 438360), (520, 423186), (562, 391560), (624, 352655), (753, 292240), (780, 282124), (843, 261040), (1004, 219180), (1040, 211593), (1124, 195780), (1255, 175344), (1405, 156624), (1506, 146120), (1560, 141062), (1686, 130520), (2008, 109590), (2248, 97890), (2510, 87672), (2810, 78312), (3012, 73060), (3120, 70531), (3263, 67440), (3372, 65260), (3653, 60240), (3765, 58448), (4016, 54795), (4215, 52208), (4496, 48945), (5020, 43836), (5620, 39156), (6024, 36530), (6526, 33720), (6744, 32630), (7306, 30120), (7530, 29224), (8430, 26104), (9789, 22480), (10040, 21918), (10959, 20080), (11240, 19578), (12048, 18265), (13052, 16860), (13488, 16315), (14612, 15060)]