213279840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4061

約数の個数: 144

約数和(自身を含む): 747674928

約数和(自身を除く): 534395088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4003, 4440, 5328, 5920, 6660, 8006, 8880, 10656, 12009, 13320, 16012, 17760, 20015, 24018, 26640, 32024, 36027, 40030, 48036, 53280, 60045, 64048, 72054, 80060, 96072, 120090, 128096, 144108, 148111, 160120, 180135, 192144, 240180, 288216, 296222, 320240, 360270, 384288, 444333, 480360, 576432, 592444, 640480, 720540, 740555, 888666, 960720, 1152864, 1184888, 1332999, 1441080, 1481110, 1777332, 1921440, 2221665, 2369776, 2665998, 2882160, 2962220, 3554664, 4443330, 4739552, 5331996, 5764320, 5924440, 6664995, 7109328, 8886660, 10663992, 11848880, 13329990, 14218656, 17773320, 21327984, 23697760, 26659980, 35546640, 42655968, 53319960, 71093280, 106639920, 213279840]

約数ペア:

[(1, 213279840), (2, 106639920), (3, 71093280), (4, 53319960), (5, 42655968), (6, 35546640), (8, 26659980), (9, 23697760), (10, 21327984), (12, 17773320), (15, 14218656), (16, 13329990), (18, 11848880), (20, 10663992), (24, 8886660), (30, 7109328), (32, 6664995), (36, 5924440), (37, 5764320), (40, 5331996), (45, 4739552), (48, 4443330), (60, 3554664), (72, 2962220), (74, 2882160), (80, 2665998), (90, 2369776), (96, 2221665), (111, 1921440), (120, 1777332), (144, 1481110), (148, 1441080), (160, 1332999), (180, 1184888), (185, 1152864), (222, 960720), (240, 888666), (288, 740555), (296, 720540), (333, 640480), (360, 592444), (370, 576432), (444, 480360), (480, 444333), (555, 384288), (592, 360270), (666, 320240), (720, 296222), (740, 288216), (888, 240180), (1110, 192144), (1184, 180135), (1332, 160120), (1440, 148111), (1480, 144108), (1665, 128096), (1776, 120090), (2220, 96072), (2664, 80060), (2960, 72054), (3330, 64048), (3552, 60045), (4003, 53280), (4440, 48036), (5328, 40030), (5920, 36027), (6660, 32024), (8006, 26640), (8880, 24018), (10656, 20015), (12009, 17760), (13320, 16012)]