18797366520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{7213}}^1$

素因数の和:7379

約数の個数: 256

約数和(自身を含む): 66484224000

約数和(自身を除く): 47686857480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 127, 135, 152, 171, 180, 190, 216, 228, 254, 270, 285, 342, 360, 380, 381, 456, 508, 513, 540, 570, 635, 684, 760, 762, 855, 1016, 1026, 1080, 1140, 1143, 1270, 1368, 1524, 1710, 1905, 2052, 2280, 2286, 2413, 2540, 2565, 3048, 3420, 3429, 3810, 4104, 4572, 4826, 5080, 5130, 5715, 6840, 6858, 7213, 7239, 7620, 9144, 9652, 10260, 11430, 12065, 13716, 14426, 14478, 15240, 17145, 19304, 20520, 21639, 21717, 22860, 24130, 27432, 28852, 28956, 34290, 36065, 36195, 43278, 43434, 45720, 48260, 57704, 57912, 64917, 65151, 68580, 72130, 72390, 86556, 86868, 96520, 108195, 108585, 129834, 130302, 137047, 137160, 144260, 144780, 173112, 173736, 194751, 216390, 217170, 259668, 260604, 274094, 288520, 289560, 324585, 325755, 389502, 411141, 432780, 434340, 519336, 521208, 548188, 649170, 651510, 685235, 779004, 822282, 865560, 868680, 916051, 973755, 1096376, 1233423, 1298340, 1303020, 1370470, 1558008, 1644564, 1832102, 1947510, 2055705, 2466846, 2596680, 2606040, 2740940, 2748153, 3289128, 3664204, 3700269, 3895020, 4111410, 4580255, 4933692, 5481880, 5496306, 6167115, 7328408, 7400538, 7790040, 8222820, 8244459, 9160510, 9867384, 10992612, 12334230, 13740765, 14801076, 16445640, 16488918, 17404969, 18321020, 18501345, 21985224, 24668460, 24733377, 27481530, 29602152, 32977836, 34809938, 36642040, 37002690, 41222295, 49336920, 49466754, 52214907, 54963060, 65955672, 69619876, 74005380, 82444590, 87024845, 98933508, 104429814, 109926120, 123666885, 139239752, 148010760, 156644721, 164889180, 174049690, 197867016, 208859628, 247333770, 261074535, 313289442, 329778360, 348099380, 417719256, 469934163, 494667540, 522149070, 626578884, 696198760, 783223605, 939868326, 989335080, 1044298140, 1253157768, 1566447210, 1879736652, 2088596280, 2349670815, 3132894420, 3759473304, 4699341630, 6265788840, 9398683260, 18797366520]

約数ペア:

[(1, 18797366520), (2, 9398683260), (3, 6265788840), (4, 4699341630), (5, 3759473304), (6, 3132894420), (8, 2349670815), (9, 2088596280), (10, 1879736652), (12, 1566447210), (15, 1253157768), (18, 1044298140), (19, 989335080), (20, 939868326), (24, 783223605), (27, 696198760), (30, 626578884), (36, 522149070), (38, 494667540), (40, 469934163), (45, 417719256), (54, 348099380), (57, 329778360), (60, 313289442), (72, 261074535), (76, 247333770), (90, 208859628), (95, 197867016), (108, 174049690), (114, 164889180), (120, 156644721), (127, 148010760), (135, 139239752), (152, 123666885), (171, 109926120), (180, 104429814), (190, 98933508), (216, 87024845), (228, 82444590), (254, 74005380), (270, 69619876), (285, 65955672), (342, 54963060), (360, 52214907), (380, 49466754), (381, 49336920), (456, 41222295), (508, 37002690), (513, 36642040), (540, 34809938), (570, 32977836), (635, 29602152), (684, 27481530), (760, 24733377), (762, 24668460), (855, 21985224), (1016, 18501345), (1026, 18321020), (1080, 17404969), (1140, 16488918), (1143, 16445640), (1270, 14801076), (1368, 13740765), (1524, 12334230), (1710, 10992612), (1905, 9867384), (2052, 9160510), (2280, 8244459), (2286, 8222820), (2413, 7790040), (2540, 7400538), (2565, 7328408), (3048, 6167115), (3420, 5496306), (3429, 5481880), (3810, 4933692), (4104, 4580255), (4572, 4111410), (4826, 3895020), (5080, 3700269), (5130, 3664204), (5715, 3289128), (6840, 2748153), (6858, 2740940), (7213, 2606040), (7239, 2596680), (7620, 2466846), (9144, 2055705), (9652, 1947510), (10260, 1832102), (11430, 1644564), (12065, 1558008), (13716, 1370470), (14426, 1303020), (14478, 1298340), (15240, 1233423), (17145, 1096376), (19304, 973755), (20520, 916051), (21639, 868680), (21717, 865560), (22860, 822282), (24130, 779004), (27432, 685235), (28852, 651510), (28956, 649170), (34290, 548188), (36065, 521208), (36195, 519336), (43278, 434340), (43434, 432780), (45720, 411141), (48260, 389502), (57704, 325755), (57912, 324585), (64917, 289560), (65151, 288520), (68580, 274094), (72130, 260604), (72390, 259668), (86556, 217170), (86868, 216390), (96520, 194751), (108195, 173736), (108585, 173112), (129834, 144780), (130302, 144260), (137047, 137160)]