20227917780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1087}}^1$

素因数の和:1665

約数の個数: 288

約数和(自身を含む): 72920580096

約数和(自身を除く): 52692662316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 547, 567, 630, 756, 810, 945, 972, 1087, 1094, 1134, 1215, 1260, 1620, 1641, 1701, 1890, 2174, 2188, 2268, 2430, 2735, 2835, 3261, 3282, 3402, 3780, 3829, 4348, 4860, 4923, 5435, 5470, 5670, 6522, 6564, 6804, 7609, 7658, 8205, 8505, 9783, 9846, 10870, 10940, 11340, 11487, 13044, 14769, 15218, 15316, 16305, 16410, 17010, 19145, 19566, 19692, 21740, 22827, 22974, 24615, 29349, 29538, 30436, 32610, 32820, 34020, 34461, 38045, 38290, 39132, 44307, 45654, 45948, 48915, 49230, 57435, 58698, 59076, 65220, 68481, 68922, 73845, 76090, 76580, 88047, 88614, 91308, 97830, 98460, 103383, 114135, 114870, 117396, 132921, 136962, 137844, 146745, 147690, 152180, 172305, 176094, 177228, 195660, 205443, 206766, 221535, 228270, 229740, 264141, 265842, 273924, 293490, 295380, 310149, 342405, 344610, 352188, 410886, 413532, 440235, 443070, 456540, 516915, 528282, 531684, 586980, 594589, 616329, 620298, 664605, 684810, 689220, 821772, 880470, 886140, 930447, 1027215, 1033830, 1056564, 1189178, 1232658, 1240596, 1320705, 1329210, 1369620, 1550745, 1760940, 1783767, 1848987, 1860894, 2054430, 2067660, 2378356, 2465316, 2641410, 2658420, 2972945, 3081645, 3101490, 3567534, 3697974, 3721788, 4108860, 4162123, 4652235, 5282820, 5351301, 5945890, 6163290, 6202980, 7135068, 7395948, 8324246, 8918835, 9244935, 9304470, 10702602, 11891780, 12326580, 12486369, 16053903, 16648492, 17837670, 18489870, 18608940, 20810615, 21405204, 24972738, 26756505, 32107806, 35675340, 36979740, 37459107, 41621230, 48161709, 49945476, 53513010, 62431845, 64215612, 74918214, 80269515, 83242460, 96323418, 107026020, 112377321, 124863690, 144485127, 149836428, 160539030, 187295535, 192646836, 224754642, 240808545, 249727380, 288970254, 321078060, 337131963, 374591070, 449509284, 481617090, 561886605, 577940508, 674263926, 722425635, 749182140, 963234180, 1011395889, 1123773210, 1348527852, 1444851270, 1685659815, 2022791778, 2247546420, 2889702540, 3371319630, 4045583556, 5056979445, 6742639260, 10113958890, 20227917780]

約数ペア:

[(1, 20227917780), (2, 10113958890), (3, 6742639260), (4, 5056979445), (5, 4045583556), (6, 3371319630), (7, 2889702540), (9, 2247546420), (10, 2022791778), (12, 1685659815), (14, 1444851270), (15, 1348527852), (18, 1123773210), (20, 1011395889), (21, 963234180), (27, 749182140), (28, 722425635), (30, 674263926), (35, 577940508), (36, 561886605), (42, 481617090), (45, 449509284), (54, 374591070), (60, 337131963), (63, 321078060), (70, 288970254), (81, 249727380), (84, 240808545), (90, 224754642), (105, 192646836), (108, 187295535), (126, 160539030), (135, 149836428), (140, 144485127), (162, 124863690), (180, 112377321), (189, 107026020), (210, 96323418), (243, 83242460), (252, 80269515), (270, 74918214), (315, 64215612), (324, 62431845), (378, 53513010), (405, 49945476), (420, 48161709), (486, 41621230), (540, 37459107), (547, 36979740), (567, 35675340), (630, 32107806), (756, 26756505), (810, 24972738), (945, 21405204), (972, 20810615), (1087, 18608940), (1094, 18489870), (1134, 17837670), (1215, 16648492), (1260, 16053903), (1620, 12486369), (1641, 12326580), (1701, 11891780), (1890, 10702602), (2174, 9304470), (2188, 9244935), (2268, 8918835), (2430, 8324246), (2735, 7395948), (2835, 7135068), (3261, 6202980), (3282, 6163290), (3402, 5945890), (3780, 5351301), (3829, 5282820), (4348, 4652235), (4860, 4162123), (4923, 4108860), (5435, 3721788), (5470, 3697974), (5670, 3567534), (6522, 3101490), (6564, 3081645), (6804, 2972945), (7609, 2658420), (7658, 2641410), (8205, 2465316), (8505, 2378356), (9783, 2067660), (9846, 2054430), (10870, 1860894), (10940, 1848987), (11340, 1783767), (11487, 1760940), (13044, 1550745), (14769, 1369620), (15218, 1329210), (15316, 1320705), (16305, 1240596), (16410, 1232658), (17010, 1189178), (19145, 1056564), (19566, 1033830), (19692, 1027215), (21740, 930447), (22827, 886140), (22974, 880470), (24615, 821772), (29349, 689220), (29538, 684810), (30436, 664605), (32610, 620298), (32820, 616329), (34020, 594589), (34461, 586980), (38045, 531684), (38290, 528282), (39132, 516915), (44307, 456540), (45654, 443070), (45948, 440235), (48915, 413532), (49230, 410886), (57435, 352188), (58698, 344610), (59076, 342405), (65220, 310149), (68481, 295380), (68922, 293490), (73845, 273924), (76090, 265842), (76580, 264141), (88047, 229740), (88614, 228270), (91308, 221535), (97830, 206766), (98460, 205443), (103383, 195660), (114135, 177228), (114870, 176094), (117396, 172305), (132921, 152180), (136962, 147690), (137844, 146745)]