2531707920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{167441}}^1$

素因数の和:167470

約数の個数: 160

約数和(自身を含む): 9966147840

約数和(自身を除く): 7434439920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 167441, 334882, 502323, 669764, 837205, 1004646, 1172087, 1339528, 1506969, 1674410, 2009292, 2344174, 2511615, 2679056, 3013938, 3348820, 3516261, 4018584, 4520907, 4688348, 5023230, 5860435, 6027876, 6697640, 7032522, 7534845, 8037168, 9041814, 9376696, 10046460, 10548783, 11720870, 12055752, 13395280, 14065044, 15069690, 17581305, 18083628, 18753392, 20092920, 21097566, 22604535, 23441740, 24111504, 28130088, 30139380, 31646349, 35162610, 36167256, 40185840, 42195132, 45209070, 46883480, 52743915, 56260176, 60278760, 63292698, 70325220, 72334512, 84390264, 90418140, 93766960, 105487830, 120557520, 126585396, 140650440, 158231745, 168780528, 180836280, 210975660, 253170792, 281300880, 316463490, 361672560, 421951320, 506341584, 632926980, 843902640, 1265853960, 2531707920]

約数ペア:

[(1, 2531707920), (2, 1265853960), (3, 843902640), (4, 632926980), (5, 506341584), (6, 421951320), (7, 361672560), (8, 316463490), (9, 281300880), (10, 253170792), (12, 210975660), (14, 180836280), (15, 168780528), (16, 158231745), (18, 140650440), (20, 126585396), (21, 120557520), (24, 105487830), (27, 93766960), (28, 90418140), (30, 84390264), (35, 72334512), (36, 70325220), (40, 63292698), (42, 60278760), (45, 56260176), (48, 52743915), (54, 46883480), (56, 45209070), (60, 42195132), (63, 40185840), (70, 36167256), (72, 35162610), (80, 31646349), (84, 30139380), (90, 28130088), (105, 24111504), (108, 23441740), (112, 22604535), (120, 21097566), (126, 20092920), (135, 18753392), (140, 18083628), (144, 17581305), (168, 15069690), (180, 14065044), (189, 13395280), (210, 12055752), (216, 11720870), (240, 10548783), (252, 10046460), (270, 9376696), (280, 9041814), (315, 8037168), (336, 7534845), (360, 7032522), (378, 6697640), (420, 6027876), (432, 5860435), (504, 5023230), (540, 4688348), (560, 4520907), (630, 4018584), (720, 3516261), (756, 3348820), (840, 3013938), (945, 2679056), (1008, 2511615), (1080, 2344174), (1260, 2009292), (1512, 1674410), (1680, 1506969), (1890, 1339528), (2160, 1172087), (2520, 1004646), (3024, 837205), (3780, 669764), (5040, 502323), (7560, 334882), (15120, 167441)]