21094916480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{176261}}^1$

素因数の和:176308

約数の個数: 128

約数和(自身を含む): 58251065760

約数和(自身を除く): 37156149280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1360, 1408, 1496, 1760, 1870, 2176, 2720, 2992, 3520, 3740, 5440, 5984, 7040, 7480, 10880, 11968, 14960, 23936, 29920, 59840, 119680, 176261, 352522, 705044, 881305, 1410088, 1762610, 1938871, 2820176, 2996437, 3525220, 3877742, 5640352, 5992874, 7050440, 7755484, 9694355, 11280704, 11985748, 14100880, 14982185, 15510968, 19388710, 22561408, 23971496, 28201760, 29964370, 31021936, 32960807, 38777420, 47942992, 56403520, 59928740, 62043872, 65921614, 77554840, 95885984, 112807040, 119857480, 124087744, 131843228, 155109680, 164804035, 191771968, 239714960, 248175488, 263686456, 310219360, 329608070, 383543936, 479429920, 527372912, 620438720, 659216140, 958859840, 1054745824, 1240877440, 1318432280, 1917719680, 2109491648, 2636864560, 4218983296, 5273729120, 10547458240, 21094916480]

約数ペア:

[(1, 21094916480), (2, 10547458240), (4, 5273729120), (5, 4218983296), (8, 2636864560), (10, 2109491648), (11, 1917719680), (16, 1318432280), (17, 1240877440), (20, 1054745824), (22, 958859840), (32, 659216140), (34, 620438720), (40, 527372912), (44, 479429920), (55, 383543936), (64, 329608070), (68, 310219360), (80, 263686456), (85, 248175488), (88, 239714960), (110, 191771968), (128, 164804035), (136, 155109680), (160, 131843228), (170, 124087744), (176, 119857480), (187, 112807040), (220, 95885984), (272, 77554840), (320, 65921614), (340, 62043872), (352, 59928740), (374, 56403520), (440, 47942992), (544, 38777420), (640, 32960807), (680, 31021936), (704, 29964370), (748, 28201760), (880, 23971496), (935, 22561408), (1088, 19388710), (1360, 15510968), (1408, 14982185), (1496, 14100880), (1760, 11985748), (1870, 11280704), (2176, 9694355), (2720, 7755484), (2992, 7050440), (3520, 5992874), (3740, 5640352), (5440, 3877742), (5984, 3525220), (7040, 2996437), (7480, 2820176), (10880, 1938871), (11968, 1762610), (14960, 1410088), (23936, 881305), (29920, 705044), (59840, 352522), (119680, 176261)]