16813860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 192

約数和(自身を含む): 59136000

約数和(自身を除く): 42322140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 49, 57, 60, 70, 76, 84, 86, 95, 98, 105, 114, 129, 133, 140, 147, 172, 190, 196, 210, 215, 228, 245, 258, 266, 285, 294, 301, 343, 380, 399, 420, 430, 490, 516, 532, 570, 588, 602, 645, 665, 686, 735, 798, 817, 860, 903, 931, 980, 1029, 1140, 1204, 1290, 1330, 1372, 1470, 1505, 1596, 1634, 1715, 1806, 1862, 1995, 2058, 2107, 2451, 2580, 2660, 2793, 2940, 3010, 3268, 3430, 3612, 3724, 3990, 4085, 4116, 4214, 4515, 4655, 4902, 5145, 5586, 5719, 6020, 6321, 6517, 6860, 7980, 8170, 8428, 9030, 9310, 9804, 10290, 10535, 11172, 11438, 12255, 12642, 13034, 13965, 14749, 16340, 17157, 18060, 18620, 19551, 20580, 21070, 22876, 24510, 25284, 26068, 27930, 28595, 29498, 31605, 32585, 34314, 39102, 40033, 42140, 44247, 49020, 55860, 57190, 58996, 63210, 65170, 68628, 73745, 78204, 80066, 85785, 88494, 97755, 114380, 120099, 126420, 130340, 147490, 160132, 171570, 176988, 195510, 200165, 221235, 240198, 280231, 294980, 343140, 391020, 400330, 442470, 480396, 560462, 600495, 800660, 840693, 884940, 1120924, 1200990, 1401155, 1681386, 2401980, 2802310, 3362772, 4203465, 5604620, 8406930, 16813860]

約数ペア:

[(1, 16813860), (2, 8406930), (3, 5604620), (4, 4203465), (5, 3362772), (6, 2802310), (7, 2401980), (10, 1681386), (12, 1401155), (14, 1200990), (15, 1120924), (19, 884940), (20, 840693), (21, 800660), (28, 600495), (30, 560462), (35, 480396), (38, 442470), (42, 400330), (43, 391020), (49, 343140), (57, 294980), (60, 280231), (70, 240198), (76, 221235), (84, 200165), (86, 195510), (95, 176988), (98, 171570), (105, 160132), (114, 147490), (129, 130340), (133, 126420), (140, 120099), (147, 114380), (172, 97755), (190, 88494), (196, 85785), (210, 80066), (215, 78204), (228, 73745), (245, 68628), (258, 65170), (266, 63210), (285, 58996), (294, 57190), (301, 55860), (343, 49020), (380, 44247), (399, 42140), (420, 40033), (430, 39102), (490, 34314), (516, 32585), (532, 31605), (570, 29498), (588, 28595), (602, 27930), (645, 26068), (665, 25284), (686, 24510), (735, 22876), (798, 21070), (817, 20580), (860, 19551), (903, 18620), (931, 18060), (980, 17157), (1029, 16340), (1140, 14749), (1204, 13965), (1290, 13034), (1330, 12642), (1372, 12255), (1470, 11438), (1505, 11172), (1596, 10535), (1634, 10290), (1715, 9804), (1806, 9310), (1862, 9030), (1995, 8428), (2058, 8170), (2107, 7980), (2451, 6860), (2580, 6517), (2660, 6321), (2793, 6020), (2940, 5719), (3010, 5586), (3268, 5145), (3430, 4902), (3612, 4655), (3724, 4515), (3990, 4214), (4085, 4116)]