1809016240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 4689985536

約数和(自身を除く): 2880969296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 151, 170, 184, 230, 272, 302, 340, 368, 383, 391, 460, 604, 680, 755, 766, 782, 920, 1208, 1360, 1510, 1532, 1564, 1840, 1915, 1955, 2416, 2567, 3020, 3064, 3128, 3473, 3830, 3910, 5134, 6040, 6128, 6256, 6511, 6946, 7660, 7820, 8809, 10268, 12080, 12835, 13022, 13892, 15320, 15640, 17365, 17618, 20536, 25670, 26044, 27784, 30640, 31280, 32555, 34730, 35236, 41072, 44045, 51340, 52088, 55568, 57833, 59041, 65110, 69460, 70472, 88090, 102680, 104176, 115666, 118082, 130220, 138920, 140944, 149753, 176180, 205360, 231332, 236164, 260440, 277840, 289165, 295205, 299506, 352360, 462664, 472328, 520880, 578330, 590410, 599012, 704720, 748765, 925328, 944656, 983161, 1156660, 1180820, 1198024, 1330159, 1497530, 1966322, 2313320, 2361640, 2396048, 2660318, 2995060, 3932644, 4626640, 4723280, 4915805, 5320636, 5990120, 6650795, 7865288, 9831610, 10641272, 11980240, 13301590, 15730576, 19663220, 21282544, 22612703, 26603180, 39326440, 45225406, 53206360, 78652880, 90450812, 106412720, 113063515, 180901624, 226127030, 361803248, 452254060, 904508120, 1809016240]

約数ペア:

[(1, 1809016240), (2, 904508120), (4, 452254060), (5, 361803248), (8, 226127030), (10, 180901624), (16, 113063515), (17, 106412720), (20, 90450812), (23, 78652880), (34, 53206360), (40, 45225406), (46, 39326440), (68, 26603180), (80, 22612703), (85, 21282544), (92, 19663220), (115, 15730576), (136, 13301590), (151, 11980240), (170, 10641272), (184, 9831610), (230, 7865288), (272, 6650795), (302, 5990120), (340, 5320636), (368, 4915805), (383, 4723280), (391, 4626640), (460, 3932644), (604, 2995060), (680, 2660318), (755, 2396048), (766, 2361640), (782, 2313320), (920, 1966322), (1208, 1497530), (1360, 1330159), (1510, 1198024), (1532, 1180820), (1564, 1156660), (1840, 983161), (1915, 944656), (1955, 925328), (2416, 748765), (2567, 704720), (3020, 599012), (3064, 590410), (3128, 578330), (3473, 520880), (3830, 472328), (3910, 462664), (5134, 352360), (6040, 299506), (6128, 295205), (6256, 289165), (6511, 277840), (6946, 260440), (7660, 236164), (7820, 231332), (8809, 205360), (10268, 176180), (12080, 149753), (12835, 140944), (13022, 138920), (13892, 130220), (15320, 118082), (15640, 115666), (17365, 104176), (17618, 102680), (20536, 88090), (25670, 70472), (26044, 69460), (27784, 65110), (30640, 59041), (31280, 57833), (32555, 55568), (34730, 52088), (35236, 51340), (41072, 44045)]