201327840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19973}}^1$

素因数の和:20001

約数の個数: 144

約数和(自身を含む): 785217888

約数和(自身を除く): 583890048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 19973, 39946, 59919, 79892, 99865, 119838, 139811, 159784, 179757, 199730, 239676, 279622, 299595, 319568, 359514, 399460, 419433, 479352, 559244, 599190, 639136, 699055, 719028, 798920, 838866, 898785, 958704, 1118488, 1198380, 1258299, 1398110, 1438056, 1597840, 1677732, 1797570, 1917408, 2097165, 2236976, 2396760, 2516598, 2796220, 2876112, 3195680, 3355464, 3595140, 4194330, 4473952, 4793520, 5033196, 5592440, 5752224, 6291495, 6710928, 7190280, 8388660, 9587040, 10066392, 11184880, 12582990, 13421856, 14380560, 16777320, 20132784, 22369760, 25165980, 28761120, 33554640, 40265568, 50331960, 67109280, 100663920, 201327840]

約数ペア:

[(1, 201327840), (2, 100663920), (3, 67109280), (4, 50331960), (5, 40265568), (6, 33554640), (7, 28761120), (8, 25165980), (9, 22369760), (10, 20132784), (12, 16777320), (14, 14380560), (15, 13421856), (16, 12582990), (18, 11184880), (20, 10066392), (21, 9587040), (24, 8388660), (28, 7190280), (30, 6710928), (32, 6291495), (35, 5752224), (36, 5592440), (40, 5033196), (42, 4793520), (45, 4473952), (48, 4194330), (56, 3595140), (60, 3355464), (63, 3195680), (70, 2876112), (72, 2796220), (80, 2516598), (84, 2396760), (90, 2236976), (96, 2097165), (105, 1917408), (112, 1797570), (120, 1677732), (126, 1597840), (140, 1438056), (144, 1398110), (160, 1258299), (168, 1198380), (180, 1118488), (210, 958704), (224, 898785), (240, 838866), (252, 798920), (280, 719028), (288, 699055), (315, 639136), (336, 599190), (360, 559244), (420, 479352), (480, 419433), (504, 399460), (560, 359514), (630, 319568), (672, 299595), (720, 279622), (840, 239676), (1008, 199730), (1120, 179757), (1260, 159784), (1440, 139811), (1680, 119838), (2016, 99865), (2520, 79892), (3360, 59919), (5040, 39946), (10080, 19973)]