218306760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 770238720

約数和(自身を除く): 551931960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 137, 140, 147, 168, 196, 210, 245, 271, 274, 280, 294, 392, 411, 420, 490, 542, 548, 588, 685, 735, 813, 822, 840, 959, 980, 1084, 1096, 1176, 1355, 1370, 1470, 1626, 1644, 1897, 1918, 1960, 2055, 2168, 2710, 2740, 2877, 2940, 3252, 3288, 3794, 3836, 4065, 4110, 4795, 5420, 5480, 5691, 5754, 5880, 6504, 6713, 7588, 7672, 8130, 8220, 9485, 9590, 10840, 11382, 11508, 13279, 13426, 14385, 15176, 16260, 16440, 18970, 19180, 20139, 22764, 23016, 26558, 26852, 28455, 28770, 32520, 33565, 37127, 37940, 38360, 39837, 40278, 45528, 53116, 53704, 56910, 57540, 66395, 67130, 74254, 75880, 79674, 80556, 100695, 106232, 111381, 113820, 115080, 132790, 134260, 148508, 159348, 161112, 185635, 199185, 201390, 222762, 227640, 259889, 265580, 268520, 297016, 318696, 371270, 398370, 402780, 445524, 519778, 531160, 556905, 742540, 779667, 796740, 805560, 891048, 1039556, 1113810, 1299445, 1485080, 1559334, 1593480, 1819223, 2079112, 2227620, 2598890, 3118668, 3638446, 3898335, 4455240, 5197780, 5457669, 6237336, 7276892, 7796670, 9096115, 10395560, 10915338, 14553784, 15593340, 18192230, 21830676, 27288345, 31186680, 36384460, 43661352, 54576690, 72768920, 109153380, 218306760]

約数ペア:

[(1, 218306760), (2, 109153380), (3, 72768920), (4, 54576690), (5, 43661352), (6, 36384460), (7, 31186680), (8, 27288345), (10, 21830676), (12, 18192230), (14, 15593340), (15, 14553784), (20, 10915338), (21, 10395560), (24, 9096115), (28, 7796670), (30, 7276892), (35, 6237336), (40, 5457669), (42, 5197780), (49, 4455240), (56, 3898335), (60, 3638446), (70, 3118668), (84, 2598890), (98, 2227620), (105, 2079112), (120, 1819223), (137, 1593480), (140, 1559334), (147, 1485080), (168, 1299445), (196, 1113810), (210, 1039556), (245, 891048), (271, 805560), (274, 796740), (280, 779667), (294, 742540), (392, 556905), (411, 531160), (420, 519778), (490, 445524), (542, 402780), (548, 398370), (588, 371270), (685, 318696), (735, 297016), (813, 268520), (822, 265580), (840, 259889), (959, 227640), (980, 222762), (1084, 201390), (1096, 199185), (1176, 185635), (1355, 161112), (1370, 159348), (1470, 148508), (1626, 134260), (1644, 132790), (1897, 115080), (1918, 113820), (1960, 111381), (2055, 106232), (2168, 100695), (2710, 80556), (2740, 79674), (2877, 75880), (2940, 74254), (3252, 67130), (3288, 66395), (3794, 57540), (3836, 56910), (4065, 53704), (4110, 53116), (4795, 45528), (5420, 40278), (5480, 39837), (5691, 38360), (5754, 37940), (5880, 37127), (6504, 33565), (6713, 32520), (7588, 28770), (7672, 28455), (8130, 26852), (8220, 26558), (9485, 23016), (9590, 22764), (10840, 20139), (11382, 19180), (11508, 18970), (13279, 16440), (13426, 16260), (14385, 15176)]