16407720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 64696320

約数和(自身を除く): 48288600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 383, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 766, 840, 952, 1020, 1071, 1149, 1190, 1224, 1260, 1428, 1530, 1532, 1785, 1915, 2040, 2142, 2298, 2380, 2520, 2681, 2856, 3060, 3064, 3447, 3570, 3830, 4284, 4596, 4760, 5355, 5362, 5745, 6120, 6511, 6894, 7140, 7660, 8043, 8568, 9192, 10710, 10724, 11490, 13022, 13405, 13788, 14280, 15320, 16086, 17235, 19533, 21420, 21448, 22980, 24129, 26044, 26810, 27576, 32172, 32555, 34470, 39066, 40215, 42840, 45577, 45960, 48258, 52088, 53620, 58599, 64344, 65110, 68940, 78132, 80430, 91154, 96516, 97665, 107240, 117198, 120645, 130220, 136731, 137880, 156264, 160860, 182308, 193032, 195330, 227885, 234396, 241290, 260440, 273462, 292995, 321720, 364616, 390660, 410193, 455770, 468792, 482580, 546924, 585990, 683655, 781320, 820386, 911540, 965160, 1093848, 1171980, 1367310, 1640772, 1823080, 2050965, 2343960, 2734620, 3281544, 4101930, 5469240, 8203860, 16407720]

約数ペア:

[(1, 16407720), (2, 8203860), (3, 5469240), (4, 4101930), (5, 3281544), (6, 2734620), (7, 2343960), (8, 2050965), (9, 1823080), (10, 1640772), (12, 1367310), (14, 1171980), (15, 1093848), (17, 965160), (18, 911540), (20, 820386), (21, 781320), (24, 683655), (28, 585990), (30, 546924), (34, 482580), (35, 468792), (36, 455770), (40, 410193), (42, 390660), (45, 364616), (51, 321720), (56, 292995), (60, 273462), (63, 260440), (68, 241290), (70, 234396), (72, 227885), (84, 195330), (85, 193032), (90, 182308), (102, 160860), (105, 156264), (119, 137880), (120, 136731), (126, 130220), (136, 120645), (140, 117198), (153, 107240), (168, 97665), (170, 96516), (180, 91154), (204, 80430), (210, 78132), (238, 68940), (252, 65110), (255, 64344), (280, 58599), (306, 53620), (315, 52088), (340, 48258), (357, 45960), (360, 45577), (383, 42840), (408, 40215), (420, 39066), (476, 34470), (504, 32555), (510, 32172), (595, 27576), (612, 26810), (630, 26044), (680, 24129), (714, 22980), (765, 21448), (766, 21420), (840, 19533), (952, 17235), (1020, 16086), (1071, 15320), (1149, 14280), (1190, 13788), (1224, 13405), (1260, 13022), (1428, 11490), (1530, 10724), (1532, 10710), (1785, 9192), (1915, 8568), (2040, 8043), (2142, 7660), (2298, 7140), (2380, 6894), (2520, 6511), (2681, 6120), (2856, 5745), (3060, 5362), (3064, 5355), (3447, 4760), (3570, 4596), (3830, 4284)]