2020306560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28439}}^1$

素因数の和:28498

約数の個数: 128

約数和(自身を含む): 6614006400

約数和(自身を除く): 4593699840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4736, 5920, 7104, 8880, 11840, 14208, 17760, 23680, 28439, 35520, 56878, 71040, 85317, 113756, 142195, 170634, 227512, 284390, 341268, 426585, 455024, 568780, 682536, 853170, 910048, 1052243, 1137560, 1365072, 1706340, 1820096, 2104486, 2275120, 2730144, 3156729, 3412680, 3640192, 4208972, 4550240, 5261215, 5460288, 6313458, 6825360, 8417944, 9100480, 10522430, 10920576, 12626916, 13650720, 15783645, 16835888, 18200960, 21044860, 25253832, 27301440, 31567290, 33671776, 42089720, 50507664, 54602880, 63134580, 67343552, 84179440, 101015328, 126269160, 134687104, 168358880, 202030656, 252538320, 336717760, 404061312, 505076640, 673435520, 1010153280, 2020306560]

約数ペア:

[(1, 2020306560), (2, 1010153280), (3, 673435520), (4, 505076640), (5, 404061312), (6, 336717760), (8, 252538320), (10, 202030656), (12, 168358880), (15, 134687104), (16, 126269160), (20, 101015328), (24, 84179440), (30, 67343552), (32, 63134580), (37, 54602880), (40, 50507664), (48, 42089720), (60, 33671776), (64, 31567290), (74, 27301440), (80, 25253832), (96, 21044860), (111, 18200960), (120, 16835888), (128, 15783645), (148, 13650720), (160, 12626916), (185, 10920576), (192, 10522430), (222, 9100480), (240, 8417944), (296, 6825360), (320, 6313458), (370, 5460288), (384, 5261215), (444, 4550240), (480, 4208972), (555, 3640192), (592, 3412680), (640, 3156729), (740, 2730144), (888, 2275120), (960, 2104486), (1110, 1820096), (1184, 1706340), (1480, 1365072), (1776, 1137560), (1920, 1052243), (2220, 910048), (2368, 853170), (2960, 682536), (3552, 568780), (4440, 455024), (4736, 426585), (5920, 341268), (7104, 284390), (8880, 227512), (11840, 170634), (14208, 142195), (17760, 113756), (23680, 85317), (28439, 71040), (35520, 56878)]