20185750440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:817

約数の個数: 384

約数和(自身を含む): 70887398400

約数和(自身を除く): 50701647960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 97, 116, 120, 124, 145, 155, 174, 180, 186, 194, 232, 248, 261, 279, 290, 291, 310, 348, 360, 372, 388, 435, 465, 485, 522, 558, 580, 582, 620, 643, 696, 744, 776, 870, 873, 899, 930, 970, 1044, 1116, 1160, 1164, 1240, 1286, 1305, 1395, 1455, 1740, 1746, 1798, 1860, 1929, 1940, 2088, 2232, 2328, 2572, 2610, 2697, 2790, 2813, 2910, 3007, 3215, 3480, 3492, 3596, 3720, 3858, 3880, 4365, 4495, 5144, 5220, 5394, 5580, 5626, 5787, 5820, 6014, 6430, 6984, 7192, 7716, 8091, 8439, 8730, 8990, 9021, 9645, 10440, 10788, 11160, 11252, 11574, 11640, 12028, 12860, 13485, 14065, 15035, 15432, 16182, 16878, 17460, 17980, 18042, 18647, 19290, 19933, 21576, 22504, 23148, 24056, 25317, 25720, 26970, 27063, 28130, 28935, 30070, 32364, 33756, 34920, 35960, 36084, 37294, 38580, 39866, 40455, 42195, 45105, 46296, 50634, 53940, 54126, 55941, 56260, 57870, 59799, 60140, 62371, 64728, 67512, 72168, 74588, 77160, 79732, 80910, 84390, 87203, 90210, 93235, 99665, 101268, 107880, 108252, 111882, 112520, 115740, 119598, 120280, 124742, 126585, 135315, 149176, 159464, 161820, 167823, 168780, 174406, 179397, 180420, 186470, 187113, 199330, 202536, 216504, 223764, 231480, 239196, 249484, 253170, 261609, 270630, 279705, 298995, 311855, 323640, 335646, 337560, 348812, 358794, 360840, 372940, 374226, 398660, 436015, 447528, 478392, 498968, 506340, 523218, 541260, 559410, 561339, 578057, 597990, 623710, 671292, 697624, 717588, 745880, 748452, 784827, 797320, 839115, 872030, 896985, 935565, 1012680, 1046436, 1082520, 1118820, 1122678, 1156114, 1195980, 1247420, 1308045, 1342584, 1435176, 1496904, 1569654, 1678230, 1734171, 1744060, 1793970, 1808759, 1871130, 1933501, 2092872, 2237640, 2245356, 2312228, 2391960, 2494840, 2616090, 2806695, 2890285, 3139308, 3356460, 3468342, 3488120, 3587940, 3617518, 3742260, 3867002, 3924135, 4490712, 4624456, 5202513, 5232180, 5426277, 5613390, 5780570, 5800503, 6278616, 6712920, 6936684, 7175880, 7235036, 7484520, 7734004, 7848270, 8670855, 9043795, 9667505, 10405026, 10464360, 10852554, 11226780, 11561140, 11601006, 13873368, 14470072, 15468008, 15696540, 16278831, 17341710, 17401509, 18087590, 19335010, 20810052, 21705108, 22453560, 23122280, 23202012, 26012565, 27131385, 29002515, 31393080, 32557662, 34683420, 34803018, 36175180, 38670020, 41620104, 43410216, 46404024, 52025130, 54262770, 56071529, 58005030, 65115324, 69366840, 69606036, 72350360, 77340040, 81394155, 87007545, 104050260, 108525540, 112143058, 116010060, 130230648, 139212072, 162788310, 168214587, 174015090, 208100520, 217051080, 224286116, 232020120, 280357645, 325576620, 336429174, 348030180, 448572232, 504643761, 560715290, 651153240, 672858348, 696060360, 841072935, 1009287522, 1121430580, 1345716696, 1682145870, 2018575044, 2242861160, 2523218805, 3364291740, 4037150088, 5046437610, 6728583480, 10092875220, 20185750440]

約数ペア:

[(1, 20185750440), (2, 10092875220), (3, 6728583480), (4, 5046437610), (5, 4037150088), (6, 3364291740), (8, 2523218805), (9, 2242861160), (10, 2018575044), (12, 1682145870), (15, 1345716696), (18, 1121430580), (20, 1009287522), (24, 841072935), (29, 696060360), (30, 672858348), (31, 651153240), (36, 560715290), (40, 504643761), (45, 448572232), (58, 348030180), (60, 336429174), (62, 325576620), (72, 280357645), (87, 232020120), (90, 224286116), (93, 217051080), (97, 208100520), (116, 174015090), (120, 168214587), (124, 162788310), (145, 139212072), (155, 130230648), (174, 116010060), (180, 112143058), (186, 108525540), (194, 104050260), (232, 87007545), (248, 81394155), (261, 77340040), (279, 72350360), (290, 69606036), (291, 69366840), (310, 65115324), (348, 58005030), (360, 56071529), (372, 54262770), (388, 52025130), (435, 46404024), (465, 43410216), (485, 41620104), (522, 38670020), (558, 36175180), (580, 34803018), (582, 34683420), (620, 32557662), (643, 31393080), (696, 29002515), (744, 27131385), (776, 26012565), (870, 23202012), (873, 23122280), (899, 22453560), (930, 21705108), (970, 20810052), (1044, 19335010), (1116, 18087590), (1160, 17401509), (1164, 17341710), (1240, 16278831), (1286, 15696540), (1305, 15468008), (1395, 14470072), (1455, 13873368), (1740, 11601006), (1746, 11561140), (1798, 11226780), (1860, 10852554), (1929, 10464360), (1940, 10405026), (2088, 9667505), (2232, 9043795), (2328, 8670855), (2572, 7848270), (2610, 7734004), (2697, 7484520), (2790, 7235036), (2813, 7175880), (2910, 6936684), (3007, 6712920), (3215, 6278616), (3480, 5800503), (3492, 5780570), (3596, 5613390), (3720, 5426277), (3858, 5232180), (3880, 5202513), (4365, 4624456), (4495, 4490712), (5144, 3924135), (5220, 3867002), (5394, 3742260), (5580, 3617518), (5626, 3587940), (5787, 3488120), (5820, 3468342), (6014, 3356460), (6430, 3139308), (6984, 2890285), (7192, 2806695), (7716, 2616090), (8091, 2494840), (8439, 2391960), (8730, 2312228), (8990, 2245356), (9021, 2237640), (9645, 2092872), (10440, 1933501), (10788, 1871130), (11160, 1808759), (11252, 1793970), (11574, 1744060), (11640, 1734171), (12028, 1678230), (12860, 1569654), (13485, 1496904), (14065, 1435176), (15035, 1342584), (15432, 1308045), (16182, 1247420), (16878, 1195980), (17460, 1156114), (17980, 1122678), (18042, 1118820), (18647, 1082520), (19290, 1046436), (19933, 1012680), (21576, 935565), (22504, 896985), (23148, 872030), (24056, 839115), (25317, 797320), (25720, 784827), (26970, 748452), (27063, 745880), (28130, 717588), (28935, 697624), (30070, 671292), (32364, 623710), (33756, 597990), (34920, 578057), (35960, 561339), (36084, 559410), (37294, 541260), (38580, 523218), (39866, 506340), (40455, 498968), (42195, 478392), (45105, 447528), (46296, 436015), (50634, 398660), (53940, 374226), (54126, 372940), (55941, 360840), (56260, 358794), (57870, 348812), (59799, 337560), (60140, 335646), (62371, 323640), (64728, 311855), (67512, 298995), (72168, 279705), (74588, 270630), (77160, 261609), (79732, 253170), (80910, 249484), (84390, 239196), (87203, 231480), (90210, 223764), (93235, 216504), (99665, 202536), (101268, 199330), (107880, 187113), (108252, 186470), (111882, 180420), (112520, 179397), (115740, 174406), (119598, 168780), (120280, 167823), (124742, 161820), (126585, 159464), (135315, 149176)]