20194196580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{15817}}^1$

素因数の和:16046

約数の個数: 144

約数和(自身を含む): 63116477424

約数和(自身を除く): 42922280844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 173, 180, 205, 246, 346, 369, 410, 492, 519, 615, 692, 738, 820, 865, 1038, 1230, 1476, 1557, 1730, 1845, 2076, 2460, 2595, 3114, 3460, 3690, 5190, 6228, 7093, 7380, 7785, 10380, 14186, 15570, 15817, 21279, 28372, 31140, 31634, 35465, 42558, 47451, 63268, 63837, 70930, 79085, 85116, 94902, 106395, 127674, 141860, 142353, 158170, 189804, 212790, 237255, 255348, 284706, 316340, 319185, 425580, 474510, 569412, 638370, 648497, 711765, 949020, 1276740, 1296994, 1423530, 1945491, 2593988, 2736341, 2847060, 3242485, 3890982, 5472682, 5836473, 6484970, 7781964, 8209023, 9727455, 10945364, 11672946, 12969940, 13681705, 16418046, 19454910, 23345892, 24627069, 27363410, 29182365, 32836092, 38909820, 41045115, 49254138, 54726820, 58364730, 82090230, 98508276, 112189981, 116729460, 123135345, 164180460, 224379962, 246270690, 336569943, 448759924, 492541380, 560949905, 673139886, 1009709829, 1121899810, 1346279772, 1682849715, 2019419658, 2243799620, 3365699430, 4038839316, 5048549145, 6731398860, 10097098290, 20194196580]

約数ペア:

[(1, 20194196580), (2, 10097098290), (3, 6731398860), (4, 5048549145), (5, 4038839316), (6, 3365699430), (9, 2243799620), (10, 2019419658), (12, 1682849715), (15, 1346279772), (18, 1121899810), (20, 1009709829), (30, 673139886), (36, 560949905), (41, 492541380), (45, 448759924), (60, 336569943), (82, 246270690), (90, 224379962), (123, 164180460), (164, 123135345), (173, 116729460), (180, 112189981), (205, 98508276), (246, 82090230), (346, 58364730), (369, 54726820), (410, 49254138), (492, 41045115), (519, 38909820), (615, 32836092), (692, 29182365), (738, 27363410), (820, 24627069), (865, 23345892), (1038, 19454910), (1230, 16418046), (1476, 13681705), (1557, 12969940), (1730, 11672946), (1845, 10945364), (2076, 9727455), (2460, 8209023), (2595, 7781964), (3114, 6484970), (3460, 5836473), (3690, 5472682), (5190, 3890982), (6228, 3242485), (7093, 2847060), (7380, 2736341), (7785, 2593988), (10380, 1945491), (14186, 1423530), (15570, 1296994), (15817, 1276740), (21279, 949020), (28372, 711765), (31140, 648497), (31634, 638370), (35465, 569412), (42558, 474510), (47451, 425580), (63268, 319185), (63837, 316340), (70930, 284706), (79085, 255348), (85116, 237255), (94902, 212790), (106395, 189804), (127674, 158170), (141860, 142353)]