About the Number

138187440

138187439 ← → 138187441

2進数表記:1000001111001001001010110000

漢数字表記:一億三千八百十八万七千四百四十

素因数分解:

2 4 × 3 2 × 5 1 × 59 1 × 3253 1

素因数の和:3331
約数の個数: 120
約数和(自身を含む): 472090320
約数和(自身を除く): 333902880

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 3253, 3540, 4248, 4720, 5310, 6506, 7080, 8496, 9759, 10620, 13012, 14160, 16265, 19518, 21240, 26024, 29277, 32530, 39036, 42480, 48795, 52048, 58554, 65060, 78072, 97590, 117108, 130120, 146385, 156144, 191927, 195180, 234216, 260240, 292770, 383854, 390360, 468432, 575781, 585540, 767708, 780720, 959635, 1151562, 1171080, 1535416, 1727343, 1919270, 2303124, 2342160, 2878905, 3070832, 3454686, 3838540, 4606248, 5757810, 6909372, 7677080, 8636715, 9212496, 11515620, 13818744, 15354160, 17273430, 23031240, 27637488, 34546860, 46062480, 69093720, 138187440]

約数ペア:
[(1, 138187440), (2, 69093720), (3, 46062480), (4, 34546860), (5, 27637488), (6, 23031240), (8, 17273430), (9, 15354160), (10, 13818744), (12, 11515620), (15, 9212496), (16, 8636715), (18, 7677080), (20, 6909372), (24, 5757810), (30, 4606248), (36, 3838540), (40, 3454686), (45, 3070832), (48, 2878905), (59, 2342160), (60, 2303124), (72, 1919270), (80, 1727343), (90, 1535416), (118, 1171080), (120, 1151562), (144, 959635), (177, 780720), (180, 767708), (236, 585540), (240, 575781), (295, 468432), (354, 390360), (360, 383854), (472, 292770), (531, 260240), (590, 234216), (708, 195180), (720, 191927), (885, 156144), (944, 146385), (1062, 130120), (1180, 117108), (1416, 97590), (1770, 78072), (2124, 65060), (2360, 58554), (2655, 52048), (2832, 48795), (3253, 42480), (3540, 39036), (4248, 32530), (4720, 29277), (5310, 26024), (6506, 21240), (7080, 19518), (8496, 16265), (9759, 14160), (10620, 13012)]

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