20076321960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1185

約数の個数: 256

約数和(自身を含む): 67953600000

約数和(自身を除く): 47877278040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 199, 216, 218, 270, 327, 360, 398, 436, 540, 545, 597, 654, 796, 857, 872, 981, 995, 1080, 1090, 1194, 1308, 1592, 1635, 1714, 1791, 1962, 1990, 2180, 2388, 2571, 2616, 2943, 2985, 3270, 3428, 3582, 3924, 3980, 4285, 4360, 4776, 4905, 5142, 5373, 5886, 5970, 6540, 6856, 7164, 7713, 7848, 7960, 8570, 8955, 9810, 10284, 10746, 11772, 11940, 12855, 13080, 14328, 14715, 15426, 17140, 17910, 19620, 20568, 21492, 21691, 23139, 23544, 23880, 25710, 26865, 29430, 30852, 34280, 35820, 38565, 39240, 42984, 43382, 46278, 51420, 53730, 58860, 61704, 65073, 71640, 77130, 86764, 92556, 93413, 102840, 107460, 108455, 115695, 117720, 130146, 154260, 170543, 173528, 185112, 186826, 195219, 214920, 216910, 231390, 260292, 280239, 308520, 325365, 341086, 373652, 390438, 433820, 462780, 467065, 511629, 520584, 560478, 585657, 650730, 682172, 747304, 780876, 840717, 852715, 867640, 925560, 934130, 976095, 1023258, 1120956, 1171314, 1301460, 1364344, 1401195, 1534887, 1561752, 1681434, 1705430, 1868260, 1952190, 2046516, 2241912, 2342628, 2522151, 2558145, 2602920, 2802390, 2928285, 3069774, 3362868, 3410860, 3736520, 3904380, 4093032, 4203585, 4604661, 4685256, 5044302, 5116290, 5604780, 5856570, 6139548, 6725736, 6821720, 7674435, 7808760, 8407170, 9209322, 10088604, 10232580, 11209560, 11713140, 12279096, 12610755, 15348870, 16814340, 18418644, 18589187, 20177208, 20465160, 23023305, 23426280, 25221510, 30697740, 33628680, 36837288, 37178374, 46046610, 50443020, 55767561, 61395480, 74356748, 92093220, 92945935, 100886040, 111535122, 148713496, 167302683, 184186440, 185891870, 223070244, 278837805, 334605366, 371783740, 446140488, 501908049, 557675610, 669210732, 743567480, 836513415, 1003816098, 1115351220, 1338421464, 1673026830, 2007632196, 2230702440, 2509540245, 3346053660, 4015264392, 5019080490, 6692107320, 10038160980, 20076321960]

約数ペア:

[(1, 20076321960), (2, 10038160980), (3, 6692107320), (4, 5019080490), (5, 4015264392), (6, 3346053660), (8, 2509540245), (9, 2230702440), (10, 2007632196), (12, 1673026830), (15, 1338421464), (18, 1115351220), (20, 1003816098), (24, 836513415), (27, 743567480), (30, 669210732), (36, 557675610), (40, 501908049), (45, 446140488), (54, 371783740), (60, 334605366), (72, 278837805), (90, 223070244), (108, 185891870), (109, 184186440), (120, 167302683), (135, 148713496), (180, 111535122), (199, 100886040), (216, 92945935), (218, 92093220), (270, 74356748), (327, 61395480), (360, 55767561), (398, 50443020), (436, 46046610), (540, 37178374), (545, 36837288), (597, 33628680), (654, 30697740), (796, 25221510), (857, 23426280), (872, 23023305), (981, 20465160), (995, 20177208), (1080, 18589187), (1090, 18418644), (1194, 16814340), (1308, 15348870), (1592, 12610755), (1635, 12279096), (1714, 11713140), (1791, 11209560), (1962, 10232580), (1990, 10088604), (2180, 9209322), (2388, 8407170), (2571, 7808760), (2616, 7674435), (2943, 6821720), (2985, 6725736), (3270, 6139548), (3428, 5856570), (3582, 5604780), (3924, 5116290), (3980, 5044302), (4285, 4685256), (4360, 4604661), (4776, 4203585), (4905, 4093032), (5142, 3904380), (5373, 3736520), (5886, 3410860), (5970, 3362868), (6540, 3069774), (6856, 2928285), (7164, 2802390), (7713, 2602920), (7848, 2558145), (7960, 2522151), (8570, 2342628), (8955, 2241912), (9810, 2046516), (10284, 1952190), (10746, 1868260), (11772, 1705430), (11940, 1681434), (12855, 1561752), (13080, 1534887), (14328, 1401195), (14715, 1364344), (15426, 1301460), (17140, 1171314), (17910, 1120956), (19620, 1023258), (20568, 976095), (21492, 934130), (21691, 925560), (23139, 867640), (23544, 852715), (23880, 840717), (25710, 780876), (26865, 747304), (29430, 682172), (30852, 650730), (34280, 585657), (35820, 560478), (38565, 520584), (39240, 511629), (42984, 467065), (43382, 462780), (46278, 433820), (51420, 390438), (53730, 373652), (58860, 341086), (61704, 325365), (65073, 308520), (71640, 280239), (77130, 260292), (86764, 231390), (92556, 216910), (93413, 214920), (102840, 195219), (107460, 186826), (108455, 185112), (115695, 173528), (117720, 170543), (130146, 154260)]