17719440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 60103296

約数和(自身を除く): 42383856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 101, 102, 120, 129, 136, 170, 172, 202, 204, 215, 240, 255, 258, 272, 303, 340, 344, 404, 408, 430, 505, 510, 516, 606, 645, 680, 688, 731, 808, 816, 860, 1010, 1020, 1032, 1212, 1290, 1360, 1462, 1515, 1616, 1717, 1720, 2020, 2040, 2064, 2193, 2424, 2580, 2924, 3030, 3434, 3440, 3655, 4040, 4080, 4343, 4386, 4848, 5151, 5160, 5848, 6060, 6868, 7310, 8080, 8585, 8686, 8772, 10302, 10320, 10965, 11696, 12120, 13029, 13736, 14620, 17170, 17372, 17544, 20604, 21715, 21930, 24240, 25755, 26058, 27472, 29240, 34340, 34744, 35088, 41208, 43430, 43860, 51510, 52116, 58480, 65145, 68680, 69488, 73831, 82416, 86860, 87720, 103020, 104232, 130290, 137360, 147662, 173720, 175440, 206040, 208464, 221493, 260580, 295324, 347440, 369155, 412080, 442986, 521160, 590648, 738310, 885972, 1042320, 1107465, 1181296, 1476620, 1771944, 2214930, 2953240, 3543888, 4429860, 5906480, 8859720, 17719440]

約数ペア:

[(1, 17719440), (2, 8859720), (3, 5906480), (4, 4429860), (5, 3543888), (6, 2953240), (8, 2214930), (10, 1771944), (12, 1476620), (15, 1181296), (16, 1107465), (17, 1042320), (20, 885972), (24, 738310), (30, 590648), (34, 521160), (40, 442986), (43, 412080), (48, 369155), (51, 347440), (60, 295324), (68, 260580), (80, 221493), (85, 208464), (86, 206040), (101, 175440), (102, 173720), (120, 147662), (129, 137360), (136, 130290), (170, 104232), (172, 103020), (202, 87720), (204, 86860), (215, 82416), (240, 73831), (255, 69488), (258, 68680), (272, 65145), (303, 58480), (340, 52116), (344, 51510), (404, 43860), (408, 43430), (430, 41208), (505, 35088), (510, 34744), (516, 34340), (606, 29240), (645, 27472), (680, 26058), (688, 25755), (731, 24240), (808, 21930), (816, 21715), (860, 20604), (1010, 17544), (1020, 17372), (1032, 17170), (1212, 14620), (1290, 13736), (1360, 13029), (1462, 12120), (1515, 11696), (1616, 10965), (1717, 10320), (1720, 10302), (2020, 8772), (2040, 8686), (2064, 8585), (2193, 8080), (2424, 7310), (2580, 6868), (2924, 6060), (3030, 5848), (3434, 5160), (3440, 5151), (3655, 4848), (4040, 4386), (4080, 4343)]