2012017680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:778

約数の個数: 240

約数和(自身を含む): 7043053680

約数和(自身を除く): 5031036000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 173, 174, 180, 232, 240, 261, 290, 346, 348, 360, 435, 464, 519, 522, 557, 580, 692, 696, 720, 865, 870, 1038, 1044, 1114, 1160, 1305, 1384, 1392, 1557, 1671, 1730, 1740, 2076, 2088, 2228, 2320, 2595, 2610, 2768, 2785, 3114, 3342, 3460, 3480, 4152, 4176, 4456, 5013, 5017, 5190, 5220, 5570, 6228, 6684, 6920, 6960, 7785, 8304, 8355, 8912, 10026, 10034, 10380, 10440, 11140, 12456, 13368, 13840, 15051, 15570, 16153, 16710, 20052, 20068, 20760, 20880, 22280, 24912, 25065, 25085, 26736, 30102, 31140, 32306, 33420, 40104, 40136, 41520, 44560, 45153, 48459, 50130, 50170, 60204, 62280, 64612, 66840, 75255, 80208, 80272, 80765, 90306, 96361, 96918, 100260, 100340, 120408, 124560, 129224, 133680, 145377, 150510, 161530, 180612, 192722, 193836, 200520, 200680, 225765, 240816, 242295, 258448, 289083, 290754, 301020, 323060, 361224, 385444, 387672, 401040, 401360, 451530, 481805, 484590, 578166, 581508, 602040, 646120, 722448, 726885, 770888, 775344, 867249, 903060, 963610, 969180, 1156332, 1163016, 1204080, 1292240, 1445415, 1453770, 1541776, 1734498, 1806120, 1927220, 1938360, 2312664, 2326032, 2794469, 2890830, 2907540, 3468996, 3612240, 3854440, 3876720, 4336245, 4625328, 5588938, 5781660, 5815080, 6937992, 7708880, 8383407, 8672490, 11177876, 11563320, 11630160, 13875984, 13972345, 16766814, 17344980, 22355752, 23126640, 25150221, 27944690, 33533628, 34689960, 41917035, 44711504, 50300442, 55889380, 67067256, 69379920, 83834070, 100600884, 111778760, 125751105, 134134512, 167668140, 201201768, 223557520, 251502210, 335336280, 402403536, 503004420, 670672560, 1006008840, 2012017680]

約数ペア:

[(1, 2012017680), (2, 1006008840), (3, 670672560), (4, 503004420), (5, 402403536), (6, 335336280), (8, 251502210), (9, 223557520), (10, 201201768), (12, 167668140), (15, 134134512), (16, 125751105), (18, 111778760), (20, 100600884), (24, 83834070), (29, 69379920), (30, 67067256), (36, 55889380), (40, 50300442), (45, 44711504), (48, 41917035), (58, 34689960), (60, 33533628), (72, 27944690), (80, 25150221), (87, 23126640), (90, 22355752), (116, 17344980), (120, 16766814), (144, 13972345), (145, 13875984), (173, 11630160), (174, 11563320), (180, 11177876), (232, 8672490), (240, 8383407), (261, 7708880), (290, 6937992), (346, 5815080), (348, 5781660), (360, 5588938), (435, 4625328), (464, 4336245), (519, 3876720), (522, 3854440), (557, 3612240), (580, 3468996), (692, 2907540), (696, 2890830), (720, 2794469), (865, 2326032), (870, 2312664), (1038, 1938360), (1044, 1927220), (1114, 1806120), (1160, 1734498), (1305, 1541776), (1384, 1453770), (1392, 1445415), (1557, 1292240), (1671, 1204080), (1730, 1163016), (1740, 1156332), (2076, 969180), (2088, 963610), (2228, 903060), (2320, 867249), (2595, 775344), (2610, 770888), (2768, 726885), (2785, 722448), (3114, 646120), (3342, 602040), (3460, 581508), (3480, 578166), (4152, 484590), (4176, 481805), (4456, 451530), (5013, 401360), (5017, 401040), (5190, 387672), (5220, 385444), (5570, 361224), (6228, 323060), (6684, 301020), (6920, 290754), (6960, 289083), (7785, 258448), (8304, 242295), (8355, 240816), (8912, 225765), (10026, 200680), (10034, 200520), (10380, 193836), (10440, 192722), (11140, 180612), (12456, 161530), (13368, 150510), (13840, 145377), (15051, 133680), (15570, 129224), (16153, 124560), (16710, 120408), (20052, 100340), (20068, 100260), (20760, 96918), (20880, 96361), (22280, 90306), (24912, 80765), (25065, 80272), (25085, 80208), (26736, 75255), (30102, 66840), (31140, 64612), (32306, 62280), (33420, 60204), (40104, 50170), (40136, 50130), (41520, 48459), (44560, 45153)]