215518140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 742996800

約数和(自身を除く): 527478660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 41, 45, 53, 57, 58, 60, 76, 82, 87, 90, 95, 106, 114, 116, 123, 145, 159, 164, 171, 174, 180, 190, 205, 212, 228, 246, 261, 265, 285, 290, 318, 342, 348, 369, 380, 410, 435, 477, 492, 522, 530, 551, 570, 580, 615, 636, 684, 738, 779, 795, 820, 855, 870, 954, 1007, 1044, 1060, 1102, 1140, 1189, 1230, 1305, 1476, 1537, 1558, 1590, 1653, 1710, 1740, 1845, 1908, 2014, 2173, 2204, 2337, 2378, 2385, 2460, 2610, 2755, 3021, 3074, 3116, 3180, 3306, 3420, 3567, 3690, 3895, 4028, 4346, 4611, 4674, 4756, 4770, 4959, 5035, 5220, 5510, 5945, 6042, 6148, 6519, 6612, 7011, 7134, 7380, 7685, 7790, 8265, 8692, 9063, 9222, 9348, 9540, 9918, 10070, 10701, 10865, 11020, 11685, 11890, 12084, 13038, 13833, 14022, 14268, 15105, 15370, 15580, 16530, 17835, 18126, 18444, 19557, 19836, 20140, 21402, 21730, 22591, 23055, 23370, 23780, 24795, 26076, 27666, 28044, 29203, 30210, 30740, 32595, 33060, 35055, 35670, 36252, 39114, 41287, 42804, 43460, 45182, 45315, 46110, 46740, 49590, 53505, 55332, 58406, 60420, 63017, 65190, 67773, 69165, 70110, 71340, 78228, 82574, 87609, 90364, 90630, 92220, 97785, 99180, 107010, 112955, 116812, 123861, 126034, 130380, 135546, 138330, 140220, 146015, 165148, 175218, 181260, 189051, 195570, 203319, 206435, 214020, 225910, 247722, 252068, 262827, 271092, 276660, 292030, 315085, 338865, 350436, 371583, 378102, 391140, 406638, 412870, 438045, 451820, 495444, 525654, 567153, 584060, 619305, 630170, 677730, 743166, 756204, 813276, 825740, 876090, 945255, 1016595, 1051308, 1134306, 1197323, 1238610, 1260340, 1314135, 1355460, 1486332, 1752180, 1857915, 1890510, 2033190, 2268612, 2394646, 2477220, 2628270, 2835765, 3591969, 3715830, 3781020, 4066380, 4789292, 5256540, 5671530, 5986615, 7183938, 7431660, 10775907, 11343060, 11973230, 14367876, 17959845, 21551814, 23946460, 35919690, 43103628, 53879535, 71839380, 107759070, 215518140]

約数ペア:

[(1, 215518140), (2, 107759070), (3, 71839380), (4, 53879535), (5, 43103628), (6, 35919690), (9, 23946460), (10, 21551814), (12, 17959845), (15, 14367876), (18, 11973230), (19, 11343060), (20, 10775907), (29, 7431660), (30, 7183938), (36, 5986615), (38, 5671530), (41, 5256540), (45, 4789292), (53, 4066380), (57, 3781020), (58, 3715830), (60, 3591969), (76, 2835765), (82, 2628270), (87, 2477220), (90, 2394646), (95, 2268612), (106, 2033190), (114, 1890510), (116, 1857915), (123, 1752180), (145, 1486332), (159, 1355460), (164, 1314135), (171, 1260340), (174, 1238610), (180, 1197323), (190, 1134306), (205, 1051308), (212, 1016595), (228, 945255), (246, 876090), (261, 825740), (265, 813276), (285, 756204), (290, 743166), (318, 677730), (342, 630170), (348, 619305), (369, 584060), (380, 567153), (410, 525654), (435, 495444), (477, 451820), (492, 438045), (522, 412870), (530, 406638), (551, 391140), (570, 378102), (580, 371583), (615, 350436), (636, 338865), (684, 315085), (738, 292030), (779, 276660), (795, 271092), (820, 262827), (855, 252068), (870, 247722), (954, 225910), (1007, 214020), (1044, 206435), (1060, 203319), (1102, 195570), (1140, 189051), (1189, 181260), (1230, 175218), (1305, 165148), (1476, 146015), (1537, 140220), (1558, 138330), (1590, 135546), (1653, 130380), (1710, 126034), (1740, 123861), (1845, 116812), (1908, 112955), (2014, 107010), (2173, 99180), (2204, 97785), (2337, 92220), (2378, 90630), (2385, 90364), (2460, 87609), (2610, 82574), (2755, 78228), (3021, 71340), (3074, 70110), (3116, 69165), (3180, 67773), (3306, 65190), (3420, 63017), (3567, 60420), (3690, 58406), (3895, 55332), (4028, 53505), (4346, 49590), (4611, 46740), (4674, 46110), (4756, 45315), (4770, 45182), (4959, 43460), (5035, 42804), (5220, 41287), (5510, 39114), (5945, 36252), (6042, 35670), (6148, 35055), (6519, 33060), (6612, 32595), (7011, 30740), (7134, 30210), (7380, 29203), (7685, 28044), (7790, 27666), (8265, 26076), (8692, 24795), (9063, 23780), (9222, 23370), (9348, 23055), (9540, 22591), (9918, 21730), (10070, 21402), (10701, 20140), (10865, 19836), (11020, 19557), (11685, 18444), (11890, 18126), (12084, 17835), (13038, 16530), (13833, 15580), (14022, 15370), (14268, 15105)]