20204845440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2801}}^1$

素因数の和:2870

約数の個数: 384

約数和(自身を含む): 73703135520

約数和(自身を除く): 53498290080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 289, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 578, 624, 640, 663, 680, 780, 816, 832, 867, 884, 960, 1020, 1040, 1088, 1105, 1156, 1248, 1326, 1360, 1445, 1560, 1632, 1664, 1734, 1768, 1920, 2040, 2080, 2176, 2210, 2312, 2496, 2652, 2720, 2801, 2890, 3120, 3264, 3315, 3468, 3536, 3757, 4080, 4160, 4335, 4420, 4624, 4992, 5304, 5440, 5602, 5780, 6240, 6528, 6630, 6936, 7072, 7514, 8160, 8320, 8403, 8670, 8840, 9248, 10608, 10880, 11204, 11271, 11560, 12480, 13260, 13872, 14005, 14144, 15028, 16320, 16806, 17340, 17680, 18496, 18785, 21216, 22408, 22542, 23120, 24960, 26520, 27744, 28010, 28288, 30056, 32640, 33612, 34680, 35360, 36413, 36992, 37570, 42015, 42432, 44816, 45084, 46240, 47617, 53040, 55488, 56020, 56355, 60112, 67224, 69360, 70720, 72826, 75140, 84030, 84864, 89632, 90168, 92480, 95234, 106080, 109239, 110976, 112040, 112710, 120224, 134448, 138720, 141440, 142851, 145652, 150280, 168060, 179264, 180336, 182065, 184960, 190468, 212160, 218478, 224080, 225420, 238085, 240448, 268896, 277440, 285702, 291304, 300560, 336120, 358528, 360672, 364130, 380936, 424320, 436956, 448160, 450840, 476170, 480896, 537792, 546195, 554880, 571404, 582608, 601120, 619021, 672240, 714255, 721344, 728260, 761872, 809489, 873912, 896320, 901680, 952340, 1075584, 1092390, 1142808, 1165216, 1202240, 1238042, 1344480, 1428510, 1442688, 1456520, 1523744, 1618978, 1747824, 1792640, 1803360, 1857063, 1904680, 2184780, 2285616, 2330432, 2404480, 2428467, 2476084, 2688960, 2857020, 2913040, 3047488, 3095105, 3237956, 3495648, 3606720, 3714126, 3809360, 4047445, 4369560, 4571232, 4660864, 4856934, 4952168, 5377920, 5714040, 5826080, 6094976, 6190210, 6475912, 6991296, 7213440, 7428252, 7618720, 8094890, 8739120, 9142464, 9285315, 9713868, 9904336, 10523357, 11428080, 11652160, 12142335, 12380420, 12951824, 13982592, 14856504, 15237440, 16189780, 17478240, 18284928, 18570630, 19427736, 19808672, 21046714, 22856160, 23304320, 24284670, 24760840, 25903648, 29713008, 30474880, 31570071, 32379560, 34956480, 37141260, 38855472, 39617344, 42093428, 45712320, 48569340, 49521680, 51807296, 52616785, 59426016, 63140142, 64759120, 69912960, 74282520, 77710944, 79234688, 84186856, 91424640, 97138680, 99043360, 103614592, 105233570, 118852032, 126280284, 129518240, 148565040, 155421888, 157850355, 168373712, 194277360, 198086720, 210467140, 237704064, 252560568, 259036480, 297130080, 310843776, 315700710, 336747424, 388554720, 396173440, 420934280, 505121136, 518072960, 594260160, 631401420, 673494848, 777109440, 841868560, 1010242272, 1188520320, 1262802840, 1346989696, 1554218880, 1683737120, 2020484544, 2525605680, 3367474240, 4040969088, 5051211360, 6734948480, 10102422720, 20204845440]

約数ペア:

[(1, 20204845440), (2, 10102422720), (3, 6734948480), (4, 5051211360), (5, 4040969088), (6, 3367474240), (8, 2525605680), (10, 2020484544), (12, 1683737120), (13, 1554218880), (15, 1346989696), (16, 1262802840), (17, 1188520320), (20, 1010242272), (24, 841868560), (26, 777109440), (30, 673494848), (32, 631401420), (34, 594260160), (39, 518072960), (40, 505121136), (48, 420934280), (51, 396173440), (52, 388554720), (60, 336747424), (64, 315700710), (65, 310843776), (68, 297130080), (78, 259036480), (80, 252560568), (85, 237704064), (96, 210467140), (102, 198086720), (104, 194277360), (120, 168373712), (128, 157850355), (130, 155421888), (136, 148565040), (156, 129518240), (160, 126280284), (170, 118852032), (192, 105233570), (195, 103614592), (204, 99043360), (208, 97138680), (221, 91424640), (240, 84186856), (255, 79234688), (260, 77710944), (272, 74282520), (289, 69912960), (312, 64759120), (320, 63140142), (340, 59426016), (384, 52616785), (390, 51807296), (408, 49521680), (416, 48569340), (442, 45712320), (480, 42093428), (510, 39617344), (520, 38855472), (544, 37141260), (578, 34956480), (624, 32379560), (640, 31570071), (663, 30474880), (680, 29713008), (780, 25903648), (816, 24760840), (832, 24284670), (867, 23304320), (884, 22856160), (960, 21046714), (1020, 19808672), (1040, 19427736), (1088, 18570630), (1105, 18284928), (1156, 17478240), (1248, 16189780), (1326, 15237440), (1360, 14856504), (1445, 13982592), (1560, 12951824), (1632, 12380420), (1664, 12142335), (1734, 11652160), (1768, 11428080), (1920, 10523357), (2040, 9904336), (2080, 9713868), (2176, 9285315), (2210, 9142464), (2312, 8739120), (2496, 8094890), (2652, 7618720), (2720, 7428252), (2801, 7213440), (2890, 6991296), (3120, 6475912), (3264, 6190210), (3315, 6094976), (3468, 5826080), (3536, 5714040), (3757, 5377920), (4080, 4952168), (4160, 4856934), (4335, 4660864), (4420, 4571232), (4624, 4369560), (4992, 4047445), (5304, 3809360), (5440, 3714126), (5602, 3606720), (5780, 3495648), (6240, 3237956), (6528, 3095105), (6630, 3047488), (6936, 2913040), (7072, 2857020), (7514, 2688960), (8160, 2476084), (8320, 2428467), (8403, 2404480), (8670, 2330432), (8840, 2285616), (9248, 2184780), (10608, 1904680), (10880, 1857063), (11204, 1803360), (11271, 1792640), (11560, 1747824), (12480, 1618978), (13260, 1523744), (13872, 1456520), (14005, 1442688), (14144, 1428510), (15028, 1344480), (16320, 1238042), (16806, 1202240), (17340, 1165216), (17680, 1142808), (18496, 1092390), (18785, 1075584), (21216, 952340), (22408, 901680), (22542, 896320), (23120, 873912), (24960, 809489), (26520, 761872), (27744, 728260), (28010, 721344), (28288, 714255), (30056, 672240), (32640, 619021), (33612, 601120), (34680, 582608), (35360, 571404), (36413, 554880), (36992, 546195), (37570, 537792), (42015, 480896), (42432, 476170), (44816, 450840), (45084, 448160), (46240, 436956), (47617, 424320), (53040, 380936), (55488, 364130), (56020, 360672), (56355, 358528), (60112, 336120), (67224, 300560), (69360, 291304), (70720, 285702), (72826, 277440), (75140, 268896), (84030, 240448), (84864, 238085), (89632, 225420), (90168, 224080), (92480, 218478), (95234, 212160), (106080, 190468), (109239, 184960), (110976, 182065), (112040, 180336), (112710, 179264), (120224, 168060), (134448, 150280), (138720, 145652), (141440, 142851)]