20756402940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:442

約数の個数: 576

約数和(自身を含む): 77671319040

約数和(自身を除く): 56914916100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 49, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 101, 105, 114, 130, 133, 140, 147, 156, 182, 190, 195, 196, 202, 210, 228, 245, 247, 260, 266, 273, 283, 285, 294, 303, 364, 380, 390, 399, 404, 420, 455, 490, 494, 505, 532, 546, 566, 570, 588, 606, 637, 665, 707, 735, 741, 780, 798, 849, 910, 931, 980, 988, 1010, 1092, 1132, 1140, 1212, 1235, 1274, 1313, 1330, 1365, 1414, 1415, 1470, 1482, 1515, 1596, 1698, 1729, 1820, 1862, 1911, 1919, 1981, 1995, 2020, 2121, 2470, 2548, 2626, 2660, 2730, 2793, 2828, 2830, 2940, 2964, 3030, 3185, 3396, 3458, 3535, 3679, 3705, 3724, 3822, 3838, 3939, 3962, 3990, 4242, 4245, 4655, 4940, 4949, 5187, 5252, 5377, 5460, 5586, 5660, 5757, 5943, 6060, 6370, 6565, 6916, 7070, 7358, 7410, 7644, 7676, 7878, 7924, 7980, 8484, 8490, 8645, 9191, 9310, 9555, 9595, 9898, 9905, 10374, 10605, 10754, 11037, 11172, 11514, 11886, 12103, 12740, 13130, 13433, 13867, 13965, 14140, 14716, 14820, 14847, 15756, 16131, 16980, 17290, 18382, 18395, 18620, 19110, 19190, 19695, 19796, 19810, 20748, 21210, 21508, 22074, 23028, 23772, 24206, 24745, 24947, 25753, 25935, 26260, 26866, 26885, 27573, 27734, 27930, 28583, 28785, 29694, 29715, 32262, 34580, 36309, 36764, 36790, 37639, 38220, 38380, 39390, 39620, 40299, 41601, 42420, 44148, 45955, 48412, 49490, 49894, 51506, 51870, 53732, 53770, 55146, 55185, 55468, 55860, 57166, 57570, 59388, 59430, 60515, 64337, 64524, 67165, 69335, 69901, 72618, 73580, 74235, 74841, 75278, 77259, 78780, 80598, 80655, 83202, 85749, 91910, 94031, 98980, 99788, 103012, 103740, 107540, 110292, 110370, 112917, 114332, 115140, 118860, 121030, 124735, 128674, 128765, 134330, 137865, 138670, 139802, 142915, 145236, 148470, 149682, 150556, 154518, 161196, 161310, 166404, 171498, 174629, 180271, 181545, 183820, 188062, 188195, 193011, 200081, 201495, 208005, 209703, 220740, 225834, 242060, 249470, 257348, 257530, 263473, 268660, 275730, 277340, 279604, 282093, 285830, 296940, 299364, 309036, 321685, 322620, 342996, 349258, 349505, 360542, 363090, 371579, 374205, 376124, 376390, 386022, 386295, 400162, 402990, 416010, 419406, 428745, 451668, 470155, 489307, 498940, 515060, 523887, 526946, 540813, 543077, 551460, 564186, 564585, 571660, 600243, 643370, 698516, 699010, 721084, 726180, 743158, 748410, 752780, 772044, 772590, 790419, 800324, 805980, 832020, 838812, 857490, 873145, 901355, 940310, 965055, 978614, 1000405, 1047774, 1048515, 1053892, 1081626, 1086154, 1114737, 1128372, 1129170, 1200486, 1222403, 1286740, 1317365, 1398020, 1400567, 1410465, 1467921, 1486316, 1496820, 1545180, 1580838, 1629231, 1714980, 1746290, 1802710, 1857895, 1880620, 1930110, 1957228, 2000810, 2095548, 2097030, 2163252, 2172308, 2229474, 2258340, 2400972, 2444806, 2446535, 2601053, 2619435, 2634730, 2704065, 2715385, 2801134, 2820930, 2935842, 3001215, 3161676, 3258462, 3425149, 3492580, 3605420, 3667209, 3715790, 3801539, 3860220, 3952095, 4001620, 4194060, 4201701, 4458948, 4889612, 4893070, 5202106, 5238870, 5269460, 5408130, 5430770, 5573685, 5602268, 5641860, 5871684, 6002430, 6112015, 6516924, 6850298, 7002835, 7060001, 7334418, 7339605, 7431580, 7603078, 7803159, 7904190, 8146155, 8403402, 9786140, 10275447, 10404212, 10477740, 10816260, 10861540, 11147370, 11404617, 12004860, 12224030, 13005265, 13700596, 14005670, 14120002, 14668836, 14679210, 15206156, 15606318, 15808380, 16292310, 16806804, 17125745, 18207371, 18336045, 19007695, 20550894, 21008505, 21180003, 22294740, 22809234, 24448060, 26010530, 26610773, 28011340, 28240004, 29358420, 31212636, 32584620, 34251490, 35300005, 36414742, 36672090, 38015390, 39015795, 41101788, 42017010, 42360006, 45618468, 49420007, 51377235, 52021060, 53221546, 54622113, 57023085, 68502980, 70600010, 72829484, 73344180, 76030780, 78031590, 79832319, 84034020, 84720012, 91036855, 98840014, 102754470, 105900015, 106443092, 109244226, 114046170, 133053865, 141200020, 148260021, 156063180, 159664638, 182073710, 197680028, 205508940, 211800030, 218488452, 228092340, 247100035, 266107730, 273110565, 296520042, 319329276, 345940049, 364147420, 399161595, 423600060, 494200070, 532215460, 546221130, 593040084, 691880098, 741300105, 798323190, 988400140, 1037820147, 1092442260, 1383760196, 1482600210, 1596646380, 1729700245, 2075640294, 2965200420, 3459400490, 4151280588, 5189100735, 6918800980, 10378201470, 20756402940]

約数ペア:

[(1, 20756402940), (2, 10378201470), (3, 6918800980), (4, 5189100735), (5, 4151280588), (6, 3459400490), (7, 2965200420), (10, 2075640294), (12, 1729700245), (13, 1596646380), (14, 1482600210), (15, 1383760196), (19, 1092442260), (20, 1037820147), (21, 988400140), (26, 798323190), (28, 741300105), (30, 691880098), (35, 593040084), (38, 546221130), (39, 532215460), (42, 494200070), (49, 423600060), (52, 399161595), (57, 364147420), (60, 345940049), (65, 319329276), (70, 296520042), (76, 273110565), (78, 266107730), (84, 247100035), (91, 228092340), (95, 218488452), (98, 211800030), (101, 205508940), (105, 197680028), (114, 182073710), (130, 159664638), (133, 156063180), (140, 148260021), (147, 141200020), (156, 133053865), (182, 114046170), (190, 109244226), (195, 106443092), (196, 105900015), (202, 102754470), (210, 98840014), (228, 91036855), (245, 84720012), (247, 84034020), (260, 79832319), (266, 78031590), (273, 76030780), (283, 73344180), (285, 72829484), (294, 70600010), (303, 68502980), (364, 57023085), (380, 54622113), (390, 53221546), (399, 52021060), (404, 51377235), (420, 49420007), (455, 45618468), (490, 42360006), (494, 42017010), (505, 41101788), (532, 39015795), (546, 38015390), (566, 36672090), (570, 36414742), (588, 35300005), (606, 34251490), (637, 32584620), (665, 31212636), (707, 29358420), (735, 28240004), (741, 28011340), (780, 26610773), (798, 26010530), (849, 24448060), (910, 22809234), (931, 22294740), (980, 21180003), (988, 21008505), (1010, 20550894), (1092, 19007695), (1132, 18336045), (1140, 18207371), (1212, 17125745), (1235, 16806804), (1274, 16292310), (1313, 15808380), (1330, 15606318), (1365, 15206156), (1414, 14679210), (1415, 14668836), (1470, 14120002), (1482, 14005670), (1515, 13700596), (1596, 13005265), (1698, 12224030), (1729, 12004860), (1820, 11404617), (1862, 11147370), (1911, 10861540), (1919, 10816260), (1981, 10477740), (1995, 10404212), (2020, 10275447), (2121, 9786140), (2470, 8403402), (2548, 8146155), (2626, 7904190), (2660, 7803159), (2730, 7603078), (2793, 7431580), (2828, 7339605), (2830, 7334418), (2940, 7060001), (2964, 7002835), (3030, 6850298), (3185, 6516924), (3396, 6112015), (3458, 6002430), (3535, 5871684), (3679, 5641860), (3705, 5602268), (3724, 5573685), (3822, 5430770), (3838, 5408130), (3939, 5269460), (3962, 5238870), (3990, 5202106), (4242, 4893070), (4245, 4889612), (4655, 4458948), (4940, 4201701), (4949, 4194060), (5187, 4001620), (5252, 3952095), (5377, 3860220), (5460, 3801539), (5586, 3715790), (5660, 3667209), (5757, 3605420), (5943, 3492580), (6060, 3425149), (6370, 3258462), (6565, 3161676), (6916, 3001215), (7070, 2935842), (7358, 2820930), (7410, 2801134), (7644, 2715385), (7676, 2704065), (7878, 2634730), (7924, 2619435), (7980, 2601053), (8484, 2446535), (8490, 2444806), (8645, 2400972), (9191, 2258340), (9310, 2229474), (9555, 2172308), (9595, 2163252), (9898, 2097030), (9905, 2095548), (10374, 2000810), (10605, 1957228), (10754, 1930110), (11037, 1880620), (11172, 1857895), (11514, 1802710), (11886, 1746290), (12103, 1714980), (12740, 1629231), (13130, 1580838), (13433, 1545180), (13867, 1496820), (13965, 1486316), (14140, 1467921), (14716, 1410465), (14820, 1400567), (14847, 1398020), (15756, 1317365), (16131, 1286740), (16980, 1222403), (17290, 1200486), (18382, 1129170), (18395, 1128372), (18620, 1114737), (19110, 1086154), (19190, 1081626), (19695, 1053892), (19796, 1048515), (19810, 1047774), (20748, 1000405), (21210, 978614), (21508, 965055), (22074, 940310), (23028, 901355), (23772, 873145), (24206, 857490), (24745, 838812), (24947, 832020), (25753, 805980), (25935, 800324), (26260, 790419), (26866, 772590), (26885, 772044), (27573, 752780), (27734, 748410), (27930, 743158), (28583, 726180), (28785, 721084), (29694, 699010), (29715, 698516), (32262, 643370), (34580, 600243), (36309, 571660), (36764, 564585), (36790, 564186), (37639, 551460), (38220, 543077), (38380, 540813), (39390, 526946), (39620, 523887), (40299, 515060), (41601, 498940), (42420, 489307), (44148, 470155), (45955, 451668), (48412, 428745), (49490, 419406), (49894, 416010), (51506, 402990), (51870, 400162), (53732, 386295), (53770, 386022), (55146, 376390), (55185, 376124), (55468, 374205), (55860, 371579), (57166, 363090), (57570, 360542), (59388, 349505), (59430, 349258), (60515, 342996), (64337, 322620), (64524, 321685), (67165, 309036), (69335, 299364), (69901, 296940), (72618, 285830), (73580, 282093), (74235, 279604), (74841, 277340), (75278, 275730), (77259, 268660), (78780, 263473), (80598, 257530), (80655, 257348), (83202, 249470), (85749, 242060), (91910, 225834), (94031, 220740), (98980, 209703), (99788, 208005), (103012, 201495), (103740, 200081), (107540, 193011), (110292, 188195), (110370, 188062), (112917, 183820), (114332, 181545), (115140, 180271), (118860, 174629), (121030, 171498), (124735, 166404), (128674, 161310), (128765, 161196), (134330, 154518), (137865, 150556), (138670, 149682), (139802, 148470), (142915, 145236)]