808220220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 2378242944

約数和(自身を除く): 1570022724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 107, 124, 131, 155, 186, 214, 262, 310, 321, 372, 393, 428, 465, 524, 535, 620, 642, 655, 786, 930, 961, 1070, 1284, 1310, 1572, 1605, 1860, 1922, 1965, 2140, 2620, 2883, 3210, 3317, 3844, 3930, 4061, 4805, 5766, 6420, 6634, 7860, 8122, 9610, 9951, 11532, 12183, 13268, 14017, 14415, 16244, 16585, 19220, 19902, 20305, 24366, 28034, 28830, 33170, 39804, 40610, 42051, 48732, 49755, 56068, 57660, 60915, 66340, 70085, 81220, 84102, 99510, 102827, 121830, 125891, 140170, 168204, 199020, 205654, 210255, 243660, 251782, 280340, 308481, 377673, 411308, 420510, 434527, 503564, 514135, 616962, 629455, 755346, 841020, 869054, 1028270, 1233924, 1258910, 1303581, 1510692, 1542405, 1738108, 1888365, 2056540, 2172635, 2517820, 2607162, 3084810, 3776730, 4345270, 5214324, 6169620, 6517905, 7553460, 8690540, 13035810, 13470337, 26071620, 26940674, 40411011, 53881348, 67351685, 80822022, 134703370, 161644044, 202055055, 269406740, 404110110, 808220220]

約数ペア:

[(1, 808220220), (2, 404110110), (3, 269406740), (4, 202055055), (5, 161644044), (6, 134703370), (10, 80822022), (12, 67351685), (15, 53881348), (20, 40411011), (30, 26940674), (31, 26071620), (60, 13470337), (62, 13035810), (93, 8690540), (107, 7553460), (124, 6517905), (131, 6169620), (155, 5214324), (186, 4345270), (214, 3776730), (262, 3084810), (310, 2607162), (321, 2517820), (372, 2172635), (393, 2056540), (428, 1888365), (465, 1738108), (524, 1542405), (535, 1510692), (620, 1303581), (642, 1258910), (655, 1233924), (786, 1028270), (930, 869054), (961, 841020), (1070, 755346), (1284, 629455), (1310, 616962), (1572, 514135), (1605, 503564), (1860, 434527), (1922, 420510), (1965, 411308), (2140, 377673), (2620, 308481), (2883, 280340), (3210, 251782), (3317, 243660), (3844, 210255), (3930, 205654), (4061, 199020), (4805, 168204), (5766, 140170), (6420, 125891), (6634, 121830), (7860, 102827), (8122, 99510), (9610, 84102), (9951, 81220), (11532, 70085), (12183, 66340), (13268, 60915), (14017, 57660), (14415, 56068), (16244, 49755), (16585, 48732), (19220, 42051), (19902, 40610), (20305, 39804), (24366, 33170), (28034, 28830)]