207403740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 180

約数和(自身を含む): 692717256

約数和(自身を除く): 485313516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 289, 306, 324, 340, 405, 443, 459, 510, 540, 578, 612, 765, 810, 867, 886, 918, 1020, 1156, 1329, 1377, 1445, 1530, 1620, 1734, 1772, 1836, 2215, 2295, 2601, 2658, 2754, 2890, 3060, 3468, 3987, 4335, 4430, 4590, 5202, 5316, 5508, 5780, 6645, 6885, 7531, 7803, 7974, 8670, 8860, 9180, 10404, 11961, 13005, 13290, 13770, 15062, 15606, 15948, 17340, 19935, 22593, 23409, 23922, 26010, 26580, 27540, 30124, 31212, 35883, 37655, 39015, 39870, 45186, 46818, 47844, 52020, 59805, 67779, 71766, 75310, 78030, 79740, 90372, 93636, 112965, 117045, 119610, 128027, 135558, 143532, 150620, 156060, 179415, 203337, 225930, 234090, 239220, 256054, 271116, 338895, 358830, 384081, 406674, 451860, 468180, 512108, 610011, 640135, 677790, 717660, 768162, 813348, 1016685, 1152243, 1220022, 1280270, 1355580, 1536324, 1920405, 2033370, 2304486, 2440044, 2560540, 3050055, 3456729, 3840810, 4066740, 4608972, 5761215, 6100110, 6913458, 7681620, 10370187, 11522430, 12200220, 13826916, 17283645, 20740374, 23044860, 34567290, 41480748, 51850935, 69134580, 103701870, 207403740]

約数ペア:

[(1, 207403740), (2, 103701870), (3, 69134580), (4, 51850935), (5, 41480748), (6, 34567290), (9, 23044860), (10, 20740374), (12, 17283645), (15, 13826916), (17, 12200220), (18, 11522430), (20, 10370187), (27, 7681620), (30, 6913458), (34, 6100110), (36, 5761215), (45, 4608972), (51, 4066740), (54, 3840810), (60, 3456729), (68, 3050055), (81, 2560540), (85, 2440044), (90, 2304486), (102, 2033370), (108, 1920405), (135, 1536324), (153, 1355580), (162, 1280270), (170, 1220022), (180, 1152243), (204, 1016685), (255, 813348), (270, 768162), (289, 717660), (306, 677790), (324, 640135), (340, 610011), (405, 512108), (443, 468180), (459, 451860), (510, 406674), (540, 384081), (578, 358830), (612, 338895), (765, 271116), (810, 256054), (867, 239220), (886, 234090), (918, 225930), (1020, 203337), (1156, 179415), (1329, 156060), (1377, 150620), (1445, 143532), (1530, 135558), (1620, 128027), (1734, 119610), (1772, 117045), (1836, 112965), (2215, 93636), (2295, 90372), (2601, 79740), (2658, 78030), (2754, 75310), (2890, 71766), (3060, 67779), (3468, 59805), (3987, 52020), (4335, 47844), (4430, 46818), (4590, 45186), (5202, 39870), (5316, 39015), (5508, 37655), (5780, 35883), (6645, 31212), (6885, 30124), (7531, 27540), (7803, 26580), (7974, 26010), (8670, 23922), (8860, 23409), (9180, 22593), (10404, 19935), (11961, 17340), (13005, 15948), (13290, 15606), (13770, 15062)]