20197133520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:798

約数の個数: 320

約数和(自身を含む): 67977792000

約数和(自身を除く): 47780658480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 240, 276, 281, 290, 345, 348, 368, 435, 449, 460, 464, 552, 562, 580, 667, 690, 696, 843, 870, 898, 920, 1104, 1124, 1160, 1334, 1347, 1380, 1392, 1405, 1686, 1740, 1796, 1840, 2001, 2245, 2248, 2320, 2668, 2694, 2760, 2810, 3335, 3372, 3480, 3592, 4002, 4215, 4490, 4496, 5336, 5388, 5520, 5620, 6463, 6670, 6735, 6744, 6960, 7184, 8004, 8149, 8430, 8980, 10005, 10327, 10672, 10776, 11240, 12926, 13021, 13340, 13470, 13488, 16008, 16298, 16860, 17960, 19389, 20010, 20654, 21552, 22480, 24447, 25852, 26042, 26680, 26940, 30981, 32016, 32315, 32596, 33720, 35920, 38778, 39063, 40020, 40745, 41308, 48894, 51635, 51704, 52084, 53360, 53880, 61962, 64630, 65105, 65192, 67440, 77556, 78126, 80040, 81490, 82616, 96945, 97788, 103270, 103408, 104168, 107760, 122235, 123924, 126169, 129260, 130210, 130384, 154905, 155112, 156252, 160080, 162980, 165232, 187427, 193890, 195315, 195576, 206540, 208336, 244470, 247848, 252338, 258520, 260420, 299483, 309810, 310224, 312504, 325960, 374854, 378507, 387780, 390630, 391152, 413080, 488940, 495696, 504676, 517040, 520840, 562281, 598966, 619620, 625008, 630845, 651920, 749708, 757014, 775560, 781260, 826160, 898449, 937135, 977880, 1009352, 1041680, 1124562, 1197932, 1239240, 1261690, 1497415, 1499416, 1514028, 1551120, 1562520, 1796898, 1874270, 1892535, 1955760, 2018704, 2249124, 2395864, 2478480, 2523380, 2811405, 2901887, 2994830, 2998832, 3028056, 3125040, 3593796, 3658901, 3748540, 3785070, 4492245, 4498248, 4791728, 5046760, 5622810, 5803774, 5989660, 6056112, 7187592, 7317802, 7497080, 7570140, 8705661, 8984490, 8996496, 10093520, 10976703, 11245620, 11607548, 11979320, 14375184, 14509435, 14635604, 14994160, 15140280, 17411322, 17968980, 18294505, 21953406, 22491240, 23215096, 23958640, 29018870, 29271208, 30280560, 34822644, 35937960, 36589010, 43528305, 43906812, 44982480, 46430192, 54883515, 58037740, 58542416, 69645288, 71875920, 73178020, 84154723, 87056610, 87813624, 109767030, 116075480, 139290576, 146356040, 168309446, 174113220, 175627248, 219534060, 232150960, 252464169, 292712080, 336618892, 348226440, 420773615, 439068120, 504928338, 673237784, 696452880, 841547230, 878136240, 1009856676, 1262320845, 1346475568, 1683094460, 2019713352, 2524641690, 3366188920, 4039426704, 5049283380, 6732377840, 10098566760, 20197133520]

約数ペア:

[(1, 20197133520), (2, 10098566760), (3, 6732377840), (4, 5049283380), (5, 4039426704), (6, 3366188920), (8, 2524641690), (10, 2019713352), (12, 1683094460), (15, 1346475568), (16, 1262320845), (20, 1009856676), (23, 878136240), (24, 841547230), (29, 696452880), (30, 673237784), (40, 504928338), (46, 439068120), (48, 420773615), (58, 348226440), (60, 336618892), (69, 292712080), (80, 252464169), (87, 232150960), (92, 219534060), (115, 175627248), (116, 174113220), (120, 168309446), (138, 146356040), (145, 139290576), (174, 116075480), (184, 109767030), (230, 87813624), (232, 87056610), (240, 84154723), (276, 73178020), (281, 71875920), (290, 69645288), (345, 58542416), (348, 58037740), (368, 54883515), (435, 46430192), (449, 44982480), (460, 43906812), (464, 43528305), (552, 36589010), (562, 35937960), (580, 34822644), (667, 30280560), (690, 29271208), (696, 29018870), (843, 23958640), (870, 23215096), (898, 22491240), (920, 21953406), (1104, 18294505), (1124, 17968980), (1160, 17411322), (1334, 15140280), (1347, 14994160), (1380, 14635604), (1392, 14509435), (1405, 14375184), (1686, 11979320), (1740, 11607548), (1796, 11245620), (1840, 10976703), (2001, 10093520), (2245, 8996496), (2248, 8984490), (2320, 8705661), (2668, 7570140), (2694, 7497080), (2760, 7317802), (2810, 7187592), (3335, 6056112), (3372, 5989660), (3480, 5803774), (3592, 5622810), (4002, 5046760), (4215, 4791728), (4490, 4498248), (4496, 4492245), (5336, 3785070), (5388, 3748540), (5520, 3658901), (5620, 3593796), (6463, 3125040), (6670, 3028056), (6735, 2998832), (6744, 2994830), (6960, 2901887), (7184, 2811405), (8004, 2523380), (8149, 2478480), (8430, 2395864), (8980, 2249124), (10005, 2018704), (10327, 1955760), (10672, 1892535), (10776, 1874270), (11240, 1796898), (12926, 1562520), (13021, 1551120), (13340, 1514028), (13470, 1499416), (13488, 1497415), (16008, 1261690), (16298, 1239240), (16860, 1197932), (17960, 1124562), (19389, 1041680), (20010, 1009352), (20654, 977880), (21552, 937135), (22480, 898449), (24447, 826160), (25852, 781260), (26042, 775560), (26680, 757014), (26940, 749708), (30981, 651920), (32016, 630845), (32315, 625008), (32596, 619620), (33720, 598966), (35920, 562281), (38778, 520840), (39063, 517040), (40020, 504676), (40745, 495696), (41308, 488940), (48894, 413080), (51635, 391152), (51704, 390630), (52084, 387780), (53360, 378507), (53880, 374854), (61962, 325960), (64630, 312504), (65105, 310224), (65192, 309810), (67440, 299483), (77556, 260420), (78126, 258520), (80040, 252338), (81490, 247848), (82616, 244470), (96945, 208336), (97788, 206540), (103270, 195576), (103408, 195315), (104168, 193890), (107760, 187427), (122235, 165232), (123924, 162980), (126169, 160080), (129260, 156252), (130210, 155112), (130384, 154905)]