1816123840

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 4740249600

約数和(自身を除く): 2924125760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 59, 62, 64, 80, 107, 116, 118, 124, 145, 155, 160, 214, 232, 236, 248, 290, 295, 310, 320, 428, 464, 472, 496, 535, 580, 590, 620, 856, 899, 928, 944, 992, 1070, 1160, 1180, 1240, 1711, 1712, 1798, 1829, 1856, 1888, 1984, 2140, 2320, 2360, 2480, 3103, 3317, 3422, 3424, 3596, 3658, 3776, 4280, 4495, 4640, 4720, 4960, 6206, 6313, 6634, 6844, 6848, 7192, 7316, 8555, 8560, 8990, 9145, 9280, 9440, 9920, 12412, 12626, 13268, 13688, 14384, 14632, 15515, 16585, 17110, 17120, 17980, 18290, 18880, 24824, 25252, 26536, 27376, 28768, 29264, 31030, 31565, 33170, 34220, 34240, 35960, 36580, 49648, 50504, 53041, 53072, 54752, 57536, 58528, 62060, 63130, 66340, 68440, 71920, 73160, 96193, 99296, 101008, 106082, 106144, 109504, 117056, 124120, 126260, 132680, 136880, 143840, 146320, 183077, 192386, 195703, 198592, 202016, 212164, 212288, 248240, 252520, 265205, 265360, 273760, 287680, 292640, 366154, 384772, 391406, 404032, 424328, 480965, 496480, 505040, 530410, 530720, 547520, 585280, 732308, 769544, 782812, 848656, 915385, 961930, 978515, 992960, 1010080, 1060820, 1061440, 1464616, 1539088, 1565624, 1697312, 1830770, 1923860, 1957030, 2020160, 2121640, 2929232, 3078176, 3131248, 3394624, 3661540, 3847720, 3914060, 4243280, 5675387, 5858464, 6156352, 6262496, 7323080, 7695440, 7828120, 8486560, 11350774, 11716928, 12524992, 14646160, 15390880, 15656240, 16973120, 22701548, 28376935, 29292320, 30781760, 31312480, 45403096, 56753870, 58584640, 62624960, 90806192, 113507740, 181612384, 227015480, 363224768, 454030960, 908061920, 1816123840]

約数ペア:

[(1, 1816123840), (2, 908061920), (4, 454030960), (5, 363224768), (8, 227015480), (10, 181612384), (16, 113507740), (20, 90806192), (29, 62624960), (31, 58584640), (32, 56753870), (40, 45403096), (58, 31312480), (59, 30781760), (62, 29292320), (64, 28376935), (80, 22701548), (107, 16973120), (116, 15656240), (118, 15390880), (124, 14646160), (145, 12524992), (155, 11716928), (160, 11350774), (214, 8486560), (232, 7828120), (236, 7695440), (248, 7323080), (290, 6262496), (295, 6156352), (310, 5858464), (320, 5675387), (428, 4243280), (464, 3914060), (472, 3847720), (496, 3661540), (535, 3394624), (580, 3131248), (590, 3078176), (620, 2929232), (856, 2121640), (899, 2020160), (928, 1957030), (944, 1923860), (992, 1830770), (1070, 1697312), (1160, 1565624), (1180, 1539088), (1240, 1464616), (1711, 1061440), (1712, 1060820), (1798, 1010080), (1829, 992960), (1856, 978515), (1888, 961930), (1984, 915385), (2140, 848656), (2320, 782812), (2360, 769544), (2480, 732308), (3103, 585280), (3317, 547520), (3422, 530720), (3424, 530410), (3596, 505040), (3658, 496480), (3776, 480965), (4280, 424328), (4495, 404032), (4640, 391406), (4720, 384772), (4960, 366154), (6206, 292640), (6313, 287680), (6634, 273760), (6844, 265360), (6848, 265205), (7192, 252520), (7316, 248240), (8555, 212288), (8560, 212164), (8990, 202016), (9145, 198592), (9280, 195703), (9440, 192386), (9920, 183077), (12412, 146320), (12626, 143840), (13268, 136880), (13688, 132680), (14384, 126260), (14632, 124120), (15515, 117056), (16585, 109504), (17110, 106144), (17120, 106082), (17980, 101008), (18290, 99296), (18880, 96193), (24824, 73160), (25252, 71920), (26536, 68440), (27376, 66340), (28768, 63130), (29264, 62060), (31030, 58528), (31565, 57536), (33170, 54752), (34220, 53072), (34240, 53041), (35960, 50504), (36580, 49648)]