20162226400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{1409}}^1$

素因数の和:2037

約数の個数: 144

約数和(自身を含む): 50932990080

約数和(自身を除く): 30770763680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 577, 620, 775, 800, 992, 1154, 1240, 1409, 1550, 2308, 2480, 2818, 2885, 3100, 4616, 4960, 5636, 5770, 6200, 7045, 9232, 11272, 11540, 12400, 14090, 14425, 17887, 18464, 22544, 23080, 24800, 28180, 28850, 35225, 35774, 43679, 45088, 46160, 56360, 57700, 70450, 71548, 87358, 89435, 92320, 112720, 115400, 140900, 143096, 174716, 178870, 218395, 225440, 230800, 281800, 286192, 349432, 357740, 436790, 447175, 461600, 563600, 572384, 698864, 715480, 812993, 873580, 894350, 1091975, 1127200, 1397728, 1430960, 1625986, 1747160, 1788700, 2183950, 2861920, 3251972, 3494320, 3577400, 4064965, 4367900, 6503944, 6988640, 7154800, 8129930, 8735800, 13007888, 14309600, 16259860, 17471600, 20324825, 25202783, 26015776, 32519720, 34943200, 40649650, 50405566, 65039440, 81299300, 100811132, 126013915, 130078880, 162598600, 201622264, 252027830, 325197200, 403244528, 504055660, 630069575, 650394400, 806489056, 1008111320, 1260139150, 2016222640, 2520278300, 4032445280, 5040556600, 10081113200, 20162226400]

約数ペア:

[(1, 20162226400), (2, 10081113200), (4, 5040556600), (5, 4032445280), (8, 2520278300), (10, 2016222640), (16, 1260139150), (20, 1008111320), (25, 806489056), (31, 650394400), (32, 630069575), (40, 504055660), (50, 403244528), (62, 325197200), (80, 252027830), (100, 201622264), (124, 162598600), (155, 130078880), (160, 126013915), (200, 100811132), (248, 81299300), (310, 65039440), (400, 50405566), (496, 40649650), (577, 34943200), (620, 32519720), (775, 26015776), (800, 25202783), (992, 20324825), (1154, 17471600), (1240, 16259860), (1409, 14309600), (1550, 13007888), (2308, 8735800), (2480, 8129930), (2818, 7154800), (2885, 6988640), (3100, 6503944), (4616, 4367900), (4960, 4064965), (5636, 3577400), (5770, 3494320), (6200, 3251972), (7045, 2861920), (9232, 2183950), (11272, 1788700), (11540, 1747160), (12400, 1625986), (14090, 1430960), (14425, 1397728), (17887, 1127200), (18464, 1091975), (22544, 894350), (23080, 873580), (24800, 812993), (28180, 715480), (28850, 698864), (35225, 572384), (35774, 563600), (43679, 461600), (45088, 447175), (46160, 436790), (56360, 357740), (57700, 349432), (70450, 286192), (71548, 281800), (87358, 230800), (89435, 225440), (92320, 218395), (112720, 178870), (115400, 174716), (140900, 143096)]