201321440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1180

約数の個数: 96

約数和(自身を含む): 504693504

約数和(自身を除く): 303372064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 370, 496, 592, 620, 740, 992, 1097, 1147, 1184, 1240, 1480, 2194, 2294, 2480, 2960, 4388, 4588, 4960, 5485, 5735, 5920, 8776, 9176, 10970, 11470, 17552, 18352, 21940, 22940, 34007, 35104, 36704, 40589, 43880, 45880, 68014, 81178, 87760, 91760, 136028, 162356, 170035, 175520, 183520, 202945, 272056, 324712, 340070, 405890, 544112, 649424, 680140, 811780, 1088224, 1258259, 1298848, 1360280, 1623560, 2516518, 2720560, 3247120, 5033036, 5441120, 6291295, 6494240, 10066072, 12582590, 20132144, 25165180, 40264288, 50330360, 100660720, 201321440]

約数ペア:

[(1, 201321440), (2, 100660720), (4, 50330360), (5, 40264288), (8, 25165180), (10, 20132144), (16, 12582590), (20, 10066072), (31, 6494240), (32, 6291295), (37, 5441120), (40, 5033036), (62, 3247120), (74, 2720560), (80, 2516518), (124, 1623560), (148, 1360280), (155, 1298848), (160, 1258259), (185, 1088224), (248, 811780), (296, 680140), (310, 649424), (370, 544112), (496, 405890), (592, 340070), (620, 324712), (740, 272056), (992, 202945), (1097, 183520), (1147, 175520), (1184, 170035), (1240, 162356), (1480, 136028), (2194, 91760), (2294, 87760), (2480, 81178), (2960, 68014), (4388, 45880), (4588, 43880), (4960, 40589), (5485, 36704), (5735, 35104), (5920, 34007), (8776, 22940), (9176, 21940), (10970, 18352), (11470, 17552)]