20925099504

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{907}}^1\times {\mathrm{1223}}^1$

素因数の和:2275

約数の個数: 120

約数和(自身を含む): 59121608832

約数和(自身を除く): 38196509328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 907, 1048, 1179, 1223, 1572, 1814, 2096, 2358, 2446, 2721, 3144, 3628, 3669, 4716, 4892, 5442, 6288, 7256, 7338, 8163, 9432, 9784, 10884, 11007, 14512, 14676, 16326, 18864, 19568, 21768, 22014, 29352, 32652, 43536, 44028, 58704, 65304, 88056, 118817, 130608, 160213, 176112, 237634, 320426, 356451, 475268, 480639, 640852, 712902, 950536, 961278, 1069353, 1109261, 1281704, 1425804, 1441917, 1901072, 1922556, 2138706, 2218522, 2563408, 2851608, 2883834, 3327783, 3845112, 4277412, 4437044, 5703216, 5767668, 6655566, 7690224, 8554824, 8874088, 9983349, 11535336, 13311132, 17109648, 17748176, 19966698, 23070672, 26622264, 39933396, 53244528, 79866792, 145313191, 159733584, 290626382, 435939573, 581252764, 871879146, 1162505528, 1307818719, 1743758292, 2325011056, 2615637438, 3487516584, 5231274876, 6975033168, 10462549752, 20925099504]

約数ペア:

[(1, 20925099504), (2, 10462549752), (3, 6975033168), (4, 5231274876), (6, 3487516584), (8, 2615637438), (9, 2325011056), (12, 1743758292), (16, 1307818719), (18, 1162505528), (24, 871879146), (36, 581252764), (48, 435939573), (72, 290626382), (131, 159733584), (144, 145313191), (262, 79866792), (393, 53244528), (524, 39933396), (786, 26622264), (907, 23070672), (1048, 19966698), (1179, 17748176), (1223, 17109648), (1572, 13311132), (1814, 11535336), (2096, 9983349), (2358, 8874088), (2446, 8554824), (2721, 7690224), (3144, 6655566), (3628, 5767668), (3669, 5703216), (4716, 4437044), (4892, 4277412), (5442, 3845112), (6288, 3327783), (7256, 2883834), (7338, 2851608), (8163, 2563408), (9432, 2218522), (9784, 2138706), (10884, 1922556), (11007, 1901072), (14512, 1441917), (14676, 1425804), (16326, 1281704), (18864, 1109261), (19568, 1069353), (21768, 961278), (22014, 950536), (29352, 712902), (32652, 640852), (43536, 480639), (44028, 475268), (58704, 356451), (65304, 320426), (88056, 237634), (118817, 176112), (130608, 160213)]