161314020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 216

約数和(自身を含む): 595393344

約数和(自身を除く): 434079324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 289, 306, 315, 340, 357, 420, 443, 476, 510, 578, 595, 612, 630, 714, 765, 867, 886, 1020, 1071, 1156, 1190, 1260, 1329, 1428, 1445, 1530, 1734, 1772, 1785, 2023, 2142, 2215, 2380, 2601, 2658, 2890, 3060, 3101, 3468, 3570, 3987, 4046, 4284, 4335, 4430, 5202, 5316, 5355, 5780, 6069, 6202, 6645, 7140, 7531, 7974, 8092, 8670, 8860, 9303, 10115, 10404, 10710, 12138, 12404, 13005, 13290, 15062, 15505, 15948, 17340, 18207, 18606, 19935, 20230, 21420, 22593, 24276, 26010, 26580, 27909, 30124, 30345, 31010, 36414, 37212, 37655, 39870, 40460, 45186, 46515, 52020, 52717, 55818, 60690, 62020, 67779, 72828, 75310, 79740, 90372, 91035, 93030, 105434, 111636, 112965, 121380, 128027, 135558, 139545, 150620, 158151, 182070, 186060, 210868, 225930, 256054, 263585, 271116, 279090, 316302, 338895, 364140, 384081, 451860, 474453, 512108, 527170, 558180, 632604, 640135, 677790, 768162, 790755, 896189, 948906, 1054340, 1152243, 1280270, 1355580, 1536324, 1581510, 1792378, 1897812, 1920405, 2304486, 2372265, 2560540, 2688567, 3163020, 3584756, 3840810, 4480945, 4608972, 4744530, 5377134, 5761215, 7681620, 8065701, 8961890, 9489060, 10754268, 11522430, 13442835, 16131402, 17923780, 23044860, 26885670, 32262804, 40328505, 53771340, 80657010, 161314020]

約数ペア:

[(1, 161314020), (2, 80657010), (3, 53771340), (4, 40328505), (5, 32262804), (6, 26885670), (7, 23044860), (9, 17923780), (10, 16131402), (12, 13442835), (14, 11522430), (15, 10754268), (17, 9489060), (18, 8961890), (20, 8065701), (21, 7681620), (28, 5761215), (30, 5377134), (34, 4744530), (35, 4608972), (36, 4480945), (42, 3840810), (45, 3584756), (51, 3163020), (60, 2688567), (63, 2560540), (68, 2372265), (70, 2304486), (84, 1920405), (85, 1897812), (90, 1792378), (102, 1581510), (105, 1536324), (119, 1355580), (126, 1280270), (140, 1152243), (153, 1054340), (170, 948906), (180, 896189), (204, 790755), (210, 768162), (238, 677790), (252, 640135), (255, 632604), (289, 558180), (306, 527170), (315, 512108), (340, 474453), (357, 451860), (420, 384081), (443, 364140), (476, 338895), (510, 316302), (578, 279090), (595, 271116), (612, 263585), (630, 256054), (714, 225930), (765, 210868), (867, 186060), (886, 182070), (1020, 158151), (1071, 150620), (1156, 139545), (1190, 135558), (1260, 128027), (1329, 121380), (1428, 112965), (1445, 111636), (1530, 105434), (1734, 93030), (1772, 91035), (1785, 90372), (2023, 79740), (2142, 75310), (2215, 72828), (2380, 67779), (2601, 62020), (2658, 60690), (2890, 55818), (3060, 52717), (3101, 52020), (3468, 46515), (3570, 45186), (3987, 40460), (4046, 39870), (4284, 37655), (4335, 37212), (4430, 36414), (5202, 31010), (5316, 30345), (5355, 30124), (5780, 27909), (6069, 26580), (6202, 26010), (6645, 24276), (7140, 22593), (7531, 21420), (7974, 20230), (8092, 19935), (8670, 18606), (8860, 18207), (9303, 17340), (10115, 15948), (10404, 15505), (10710, 15062), (12138, 13290), (12404, 13005)]