194517840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73681}}^1$

素因数の和:73708

約数の個数: 80

約数和(自身を含む): 657832896

約数和(自身を除く): 463315056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 73681, 147362, 221043, 294724, 368405, 442086, 589448, 736810, 810491, 884172, 1105215, 1178896, 1473620, 1620982, 1768344, 2210430, 2431473, 2947240, 3241964, 3536688, 4052455, 4420860, 4862946, 5894480, 6483928, 8104910, 8841720, 9725892, 12157365, 12967856, 16209820, 17683440, 19451784, 24314730, 32419640, 38903568, 48629460, 64839280, 97258920, 194517840]

約数ペア:

[(1, 194517840), (2, 97258920), (3, 64839280), (4, 48629460), (5, 38903568), (6, 32419640), (8, 24314730), (10, 19451784), (11, 17683440), (12, 16209820), (15, 12967856), (16, 12157365), (20, 9725892), (22, 8841720), (24, 8104910), (30, 6483928), (33, 5894480), (40, 4862946), (44, 4420860), (48, 4052455), (55, 3536688), (60, 3241964), (66, 2947240), (80, 2431473), (88, 2210430), (110, 1768344), (120, 1620982), (132, 1473620), (165, 1178896), (176, 1105215), (220, 884172), (240, 810491), (264, 736810), (330, 589448), (440, 442086), (528, 368405), (660, 294724), (880, 221043), (1320, 147362), (2640, 73681)]