About the Number

234881640

234881639 ← → 234881641

2進数表記:1110000000000000001001101000

漢数字表記:二億三千四百八十八万千六百四十

素因数分解:

2 3 × 3 3 × 5 1 × 7 1 × 31069 1

素因数の和:31096
約数の個数: 128
約数和(自身を含む): 894816000
約数和(自身を除く): 659934360

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 31069, 62138, 93207, 124276, 155345, 186414, 217483, 248552, 279621, 310690, 372828, 434966, 466035, 559242, 621380, 652449, 745656, 838863, 869932, 932070, 1087415, 1118484, 1242760, 1304898, 1398105, 1677726, 1739864, 1864140, 1957347, 2174830, 2236968, 2609796, 2796210, 3262245, 3355452, 3728280, 3914694, 4194315, 4349660, 5219592, 5592420, 5872041, 6524490, 6710904, 7829388, 8388630, 8699320, 9786735, 11184840, 11744082, 13048980, 15658776, 16777260, 19573470, 23488164, 26097960, 29360205, 33554520, 39146940, 46976328, 58720410, 78293880, 117440820, 234881640]

約数ペア:
[(1, 234881640), (2, 117440820), (3, 78293880), (4, 58720410), (5, 46976328), (6, 39146940), (7, 33554520), (8, 29360205), (9, 26097960), (10, 23488164), (12, 19573470), (14, 16777260), (15, 15658776), (18, 13048980), (20, 11744082), (21, 11184840), (24, 9786735), (27, 8699320), (28, 8388630), (30, 7829388), (35, 6710904), (36, 6524490), (40, 5872041), (42, 5592420), (45, 5219592), (54, 4349660), (56, 4194315), (60, 3914694), (63, 3728280), (70, 3355452), (72, 3262245), (84, 2796210), (90, 2609796), (105, 2236968), (108, 2174830), (120, 1957347), (126, 1864140), (135, 1739864), (140, 1677726), (168, 1398105), (180, 1304898), (189, 1242760), (210, 1118484), (216, 1087415), (252, 932070), (270, 869932), (280, 838863), (315, 745656), (360, 652449), (378, 621380), (420, 559242), (504, 466035), (540, 434966), (630, 372828), (756, 310690), (840, 279621), (945, 248552), (1080, 217483), (1260, 186414), (1512, 155345), (1890, 124276), (2520, 93207), (3780, 62138), (7560, 31069)]

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