19988335080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{52529}}^1$

素因数の和:52704

約数の個数: 192

約数和(自身を含む): 74735481600

約数和(自身を除く): 54747146520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 151, 168, 180, 210, 252, 280, 302, 315, 360, 420, 453, 504, 604, 630, 755, 840, 906, 1057, 1208, 1260, 1359, 1510, 1812, 2114, 2265, 2520, 2718, 3020, 3171, 3624, 4228, 4530, 5285, 5436, 6040, 6342, 6795, 8456, 9060, 9513, 10570, 10872, 12684, 13590, 15855, 18120, 19026, 21140, 25368, 27180, 31710, 38052, 42280, 47565, 52529, 54360, 63420, 76104, 95130, 105058, 126840, 157587, 190260, 210116, 262645, 315174, 367703, 380520, 420232, 472761, 525290, 630348, 735406, 787935, 945522, 1050580, 1103109, 1260696, 1470812, 1575870, 1838515, 1891044, 2101160, 2206218, 2363805, 2941624, 3151740, 3309327, 3677030, 3782088, 4412436, 4727610, 5515545, 6303480, 6618654, 7354060, 7931879, 8824872, 9455220, 11031090, 13237308, 14708120, 15863758, 16546635, 18910440, 22062180, 23795637, 26474616, 31727516, 33093270, 39659395, 44124360, 47591274, 55523153, 63455032, 66186540, 71386911, 79318790, 95182548, 111046306, 118978185, 132373080, 142773822, 158637580, 166569459, 190365096, 222092612, 237956370, 277615765, 285547644, 317275160, 333138918, 356934555, 444185224, 475912740, 499708377, 555231530, 571095288, 666277836, 713869110, 832847295, 951825480, 999416754, 1110463060, 1332555672, 1427738220, 1665694590, 1998833508, 2220926120, 2498541885, 2855476440, 3331389180, 3997667016, 4997083770, 6662778360, 9994167540, 19988335080]

約数ペア:

[(1, 19988335080), (2, 9994167540), (3, 6662778360), (4, 4997083770), (5, 3997667016), (6, 3331389180), (7, 2855476440), (8, 2498541885), (9, 2220926120), (10, 1998833508), (12, 1665694590), (14, 1427738220), (15, 1332555672), (18, 1110463060), (20, 999416754), (21, 951825480), (24, 832847295), (28, 713869110), (30, 666277836), (35, 571095288), (36, 555231530), (40, 499708377), (42, 475912740), (45, 444185224), (56, 356934555), (60, 333138918), (63, 317275160), (70, 285547644), (72, 277615765), (84, 237956370), (90, 222092612), (105, 190365096), (120, 166569459), (126, 158637580), (140, 142773822), (151, 132373080), (168, 118978185), (180, 111046306), (210, 95182548), (252, 79318790), (280, 71386911), (302, 66186540), (315, 63455032), (360, 55523153), (420, 47591274), (453, 44124360), (504, 39659395), (604, 33093270), (630, 31727516), (755, 26474616), (840, 23795637), (906, 22062180), (1057, 18910440), (1208, 16546635), (1260, 15863758), (1359, 14708120), (1510, 13237308), (1812, 11031090), (2114, 9455220), (2265, 8824872), (2520, 7931879), (2718, 7354060), (3020, 6618654), (3171, 6303480), (3624, 5515545), (4228, 4727610), (4530, 4412436), (5285, 3782088), (5436, 3677030), (6040, 3309327), (6342, 3151740), (6795, 2941624), (8456, 2363805), (9060, 2206218), (9513, 2101160), (10570, 1891044), (10872, 1838515), (12684, 1575870), (13590, 1470812), (15855, 1260696), (18120, 1103109), (19026, 1050580), (21140, 945522), (25368, 787935), (27180, 735406), (31710, 630348), (38052, 525290), (42280, 472761), (47565, 420232), (52529, 380520), (54360, 367703), (63420, 315174), (76104, 262645), (95130, 210116), (105058, 190260), (126840, 157587)]