20489367060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3109}}^1$

素因数の和:3231

約数の個数: 288

約数和(自身を含む): 68465779200

約数和(自身を除く): 47976412140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 47, 57, 60, 76, 82, 90, 94, 95, 114, 123, 141, 164, 171, 180, 188, 190, 205, 228, 235, 246, 282, 285, 342, 369, 380, 410, 423, 470, 492, 564, 570, 615, 684, 705, 738, 779, 820, 846, 855, 893, 940, 1140, 1230, 1410, 1476, 1558, 1692, 1710, 1786, 1845, 1927, 2115, 2337, 2460, 2679, 2820, 3109, 3116, 3420, 3572, 3690, 3854, 3895, 4230, 4465, 4674, 5358, 5781, 6218, 7011, 7380, 7708, 7790, 8037, 8460, 8930, 9327, 9348, 9635, 10716, 11562, 11685, 12436, 13395, 14022, 15545, 15580, 16074, 17343, 17860, 18654, 19270, 23124, 23370, 26790, 27981, 28044, 28905, 31090, 32148, 34686, 35055, 36613, 37308, 38540, 40185, 46635, 46740, 53580, 55962, 57810, 59071, 62180, 69372, 70110, 73226, 80370, 86715, 93270, 109839, 111924, 115620, 118142, 127469, 139905, 140220, 146123, 146452, 160740, 173430, 177213, 183065, 186540, 219678, 236284, 254938, 279810, 292246, 295355, 329517, 346860, 354426, 366130, 382407, 438369, 439356, 509876, 531639, 549195, 559620, 584492, 590710, 637345, 659034, 708852, 730615, 732260, 764814, 876738, 886065, 1063278, 1098390, 1147221, 1181420, 1274690, 1315107, 1318068, 1461230, 1529628, 1647585, 1753476, 1772130, 1912035, 2126556, 2191845, 2196780, 2294442, 2421911, 2549380, 2630214, 2658195, 2776337, 2922460, 3295170, 3544260, 3824070, 4383690, 4588884, 4843822, 5260428, 5316390, 5552674, 5736105, 5991043, 6575535, 6590340, 7265733, 7648140, 8329011, 8767380, 9687644, 10632780, 11105348, 11472210, 11982086, 12109555, 13151070, 13881685, 14531466, 16658022, 17973129, 21797199, 22944420, 23964172, 24219110, 24987033, 26302140, 27763370, 29062932, 29955215, 33316044, 35946258, 36328665, 41645055, 43594398, 48438220, 49974066, 53919387, 55526740, 59910430, 71892516, 72657330, 83290110, 87188796, 89865645, 99948132, 107838774, 108985995, 113829817, 119820860, 124935165, 145314660, 166580220, 179731290, 215677548, 217971990, 227659634, 249870330, 269596935, 341489451, 359462580, 435943980, 455319268, 499740660, 539193870, 569149085, 682978902, 1024468353, 1078387740, 1138298170, 1365957804, 1707447255, 2048936706, 2276596340, 3414894510, 4097873412, 5122341765, 6829789020, 10244683530, 20489367060]

約数ペア:

[(1, 20489367060), (2, 10244683530), (3, 6829789020), (4, 5122341765), (5, 4097873412), (6, 3414894510), (9, 2276596340), (10, 2048936706), (12, 1707447255), (15, 1365957804), (18, 1138298170), (19, 1078387740), (20, 1024468353), (30, 682978902), (36, 569149085), (38, 539193870), (41, 499740660), (45, 455319268), (47, 435943980), (57, 359462580), (60, 341489451), (76, 269596935), (82, 249870330), (90, 227659634), (94, 217971990), (95, 215677548), (114, 179731290), (123, 166580220), (141, 145314660), (164, 124935165), (171, 119820860), (180, 113829817), (188, 108985995), (190, 107838774), (205, 99948132), (228, 89865645), (235, 87188796), (246, 83290110), (282, 72657330), (285, 71892516), (342, 59910430), (369, 55526740), (380, 53919387), (410, 49974066), (423, 48438220), (470, 43594398), (492, 41645055), (564, 36328665), (570, 35946258), (615, 33316044), (684, 29955215), (705, 29062932), (738, 27763370), (779, 26302140), (820, 24987033), (846, 24219110), (855, 23964172), (893, 22944420), (940, 21797199), (1140, 17973129), (1230, 16658022), (1410, 14531466), (1476, 13881685), (1558, 13151070), (1692, 12109555), (1710, 11982086), (1786, 11472210), (1845, 11105348), (1927, 10632780), (2115, 9687644), (2337, 8767380), (2460, 8329011), (2679, 7648140), (2820, 7265733), (3109, 6590340), (3116, 6575535), (3420, 5991043), (3572, 5736105), (3690, 5552674), (3854, 5316390), (3895, 5260428), (4230, 4843822), (4465, 4588884), (4674, 4383690), (5358, 3824070), (5781, 3544260), (6218, 3295170), (7011, 2922460), (7380, 2776337), (7708, 2658195), (7790, 2630214), (8037, 2549380), (8460, 2421911), (8930, 2294442), (9327, 2196780), (9348, 2191845), (9635, 2126556), (10716, 1912035), (11562, 1772130), (11685, 1753476), (12436, 1647585), (13395, 1529628), (14022, 1461230), (15545, 1318068), (15580, 1315107), (16074, 1274690), (17343, 1181420), (17860, 1147221), (18654, 1098390), (19270, 1063278), (23124, 886065), (23370, 876738), (26790, 764814), (27981, 732260), (28044, 730615), (28905, 708852), (31090, 659034), (32148, 637345), (34686, 590710), (35055, 584492), (36613, 559620), (37308, 549195), (38540, 531639), (40185, 509876), (46635, 439356), (46740, 438369), (53580, 382407), (55962, 366130), (57810, 354426), (59071, 346860), (62180, 329517), (69372, 295355), (70110, 292246), (73226, 279810), (80370, 254938), (86715, 236284), (93270, 219678), (109839, 186540), (111924, 183065), (115620, 177213), (118142, 173430), (127469, 160740), (139905, 146452), (140220, 146123)]