2018468800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1099

約数の個数: 168

約数和(自身を含む): 5311485440

約数和(自身を除く): 3293016640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 67, 76, 80, 95, 100, 134, 152, 160, 190, 200, 268, 304, 320, 335, 380, 400, 475, 536, 608, 670, 760, 800, 950, 991, 1072, 1216, 1273, 1340, 1520, 1600, 1675, 1900, 1982, 2144, 2546, 2680, 3040, 3350, 3800, 3964, 4288, 4955, 5092, 5360, 6080, 6365, 6700, 7600, 7928, 9910, 10184, 10720, 12730, 13400, 15200, 15856, 18829, 19820, 20368, 21440, 24775, 25460, 26800, 30400, 31712, 31825, 37658, 39640, 40736, 49550, 50920, 53600, 63424, 63650, 66397, 75316, 79280, 81472, 94145, 99100, 101840, 107200, 127300, 132794, 150632, 158560, 188290, 198200, 203680, 254600, 265588, 301264, 317120, 331985, 376580, 396400, 407360, 470725, 509200, 531176, 602528, 663970, 753160, 792800, 941450, 1018400, 1062352, 1205056, 1261543, 1327940, 1506320, 1585600, 1659925, 1882900, 2036800, 2124704, 2523086, 2655880, 3012640, 3319850, 3765800, 4249408, 5046172, 5311760, 6025280, 6307715, 6639700, 7531600, 10092344, 10623520, 12615430, 13279400, 15063200, 20184688, 21247040, 25230860, 26558800, 30126400, 31538575, 40369376, 50461720, 53117600, 63077150, 80738752, 100923440, 106235200, 126154300, 201846880, 252308600, 403693760, 504617200, 1009234400, 2018468800]

約数ペア:

[(1, 2018468800), (2, 1009234400), (4, 504617200), (5, 403693760), (8, 252308600), (10, 201846880), (16, 126154300), (19, 106235200), (20, 100923440), (25, 80738752), (32, 63077150), (38, 53117600), (40, 50461720), (50, 40369376), (64, 31538575), (67, 30126400), (76, 26558800), (80, 25230860), (95, 21247040), (100, 20184688), (134, 15063200), (152, 13279400), (160, 12615430), (190, 10623520), (200, 10092344), (268, 7531600), (304, 6639700), (320, 6307715), (335, 6025280), (380, 5311760), (400, 5046172), (475, 4249408), (536, 3765800), (608, 3319850), (670, 3012640), (760, 2655880), (800, 2523086), (950, 2124704), (991, 2036800), (1072, 1882900), (1216, 1659925), (1273, 1585600), (1340, 1506320), (1520, 1327940), (1600, 1261543), (1675, 1205056), (1900, 1062352), (1982, 1018400), (2144, 941450), (2546, 792800), (2680, 753160), (3040, 663970), (3350, 602528), (3800, 531176), (3964, 509200), (4288, 470725), (4955, 407360), (5092, 396400), (5360, 376580), (6080, 331985), (6365, 317120), (6700, 301264), (7600, 265588), (7928, 254600), (9910, 203680), (10184, 198200), (10720, 188290), (12730, 158560), (13400, 150632), (15200, 132794), (15856, 127300), (18829, 107200), (19820, 101840), (20368, 99100), (21440, 94145), (24775, 81472), (25460, 79280), (26800, 75316), (30400, 66397), (31712, 63650), (31825, 63424), (37658, 53600), (39640, 50920), (40736, 49550)]