195957840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 659707776

約数和(自身を除く): 463749936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 181, 195, 208, 240, 260, 312, 347, 362, 390, 520, 543, 624, 694, 724, 780, 905, 1040, 1041, 1086, 1388, 1448, 1560, 1735, 1810, 2082, 2172, 2353, 2715, 2776, 2896, 3120, 3470, 3620, 4164, 4344, 4511, 4706, 5205, 5430, 5552, 6940, 7059, 7240, 8328, 8688, 9022, 9412, 10410, 10860, 11765, 13533, 13880, 14118, 14480, 16656, 18044, 18824, 20820, 21720, 22555, 23530, 27066, 27760, 28236, 35295, 36088, 37648, 41640, 43440, 45110, 47060, 54132, 56472, 62807, 67665, 70590, 72176, 83280, 90220, 94120, 108264, 112944, 125614, 135330, 141180, 180440, 188240, 188421, 216528, 251228, 270660, 282360, 314035, 360880, 376842, 502456, 541320, 564720, 628070, 753684, 816491, 942105, 1004912, 1082640, 1256140, 1507368, 1632982, 1884210, 2449473, 2512280, 3014736, 3265964, 3768420, 4082455, 4898946, 5024560, 6531928, 7536840, 8164910, 9797892, 12247365, 13063856, 15073680, 16329820, 19595784, 24494730, 32659640, 39191568, 48989460, 65319280, 97978920, 195957840]

約数ペア:

[(1, 195957840), (2, 97978920), (3, 65319280), (4, 48989460), (5, 39191568), (6, 32659640), (8, 24494730), (10, 19595784), (12, 16329820), (13, 15073680), (15, 13063856), (16, 12247365), (20, 9797892), (24, 8164910), (26, 7536840), (30, 6531928), (39, 5024560), (40, 4898946), (48, 4082455), (52, 3768420), (60, 3265964), (65, 3014736), (78, 2512280), (80, 2449473), (104, 1884210), (120, 1632982), (130, 1507368), (156, 1256140), (181, 1082640), (195, 1004912), (208, 942105), (240, 816491), (260, 753684), (312, 628070), (347, 564720), (362, 541320), (390, 502456), (520, 376842), (543, 360880), (624, 314035), (694, 282360), (724, 270660), (780, 251228), (905, 216528), (1040, 188421), (1041, 188240), (1086, 180440), (1388, 141180), (1448, 135330), (1560, 125614), (1735, 112944), (1810, 108264), (2082, 94120), (2172, 90220), (2353, 83280), (2715, 72176), (2776, 70590), (2896, 67665), (3120, 62807), (3470, 56472), (3620, 54132), (4164, 47060), (4344, 45110), (4511, 43440), (4706, 41640), (5205, 37648), (5430, 36088), (5552, 35295), (6940, 28236), (7059, 27760), (7240, 27066), (8328, 23530), (8688, 22555), (9022, 21720), (9412, 20820), (10410, 18824), (10860, 18044), (11765, 16656), (13533, 14480), (13880, 14118)]