195395580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 625584960

約数和(自身を除く): 430189380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 109, 115, 138, 180, 207, 218, 230, 276, 327, 345, 414, 433, 436, 460, 545, 654, 690, 828, 866, 981, 1035, 1090, 1299, 1308, 1380, 1635, 1732, 1962, 2070, 2165, 2180, 2507, 2598, 3270, 3897, 3924, 4140, 4330, 4905, 5014, 5196, 6495, 6540, 7521, 7794, 8660, 9810, 9959, 10028, 12535, 12990, 15042, 15588, 19485, 19620, 19918, 22563, 25070, 25980, 29877, 30084, 37605, 38970, 39836, 45126, 47197, 49795, 50140, 59754, 75210, 77940, 89631, 90252, 94394, 99590, 112815, 119508, 141591, 149385, 150420, 179262, 188788, 199180, 225630, 235985, 283182, 298770, 358524, 424773, 448155, 451260, 471970, 566364, 597540, 707955, 849546, 896310, 943940, 1085531, 1415910, 1699092, 1792620, 2123865, 2171062, 2831820, 3256593, 4247730, 4342124, 5427655, 6513186, 8495460, 9769779, 10855310, 13026372, 16282965, 19539558, 21710620, 32565930, 39079116, 48848895, 65131860, 97697790, 195395580]

約数ペア:

[(1, 195395580), (2, 97697790), (3, 65131860), (4, 48848895), (5, 39079116), (6, 32565930), (9, 21710620), (10, 19539558), (12, 16282965), (15, 13026372), (18, 10855310), (20, 9769779), (23, 8495460), (30, 6513186), (36, 5427655), (45, 4342124), (46, 4247730), (60, 3256593), (69, 2831820), (90, 2171062), (92, 2123865), (109, 1792620), (115, 1699092), (138, 1415910), (180, 1085531), (207, 943940), (218, 896310), (230, 849546), (276, 707955), (327, 597540), (345, 566364), (414, 471970), (433, 451260), (436, 448155), (460, 424773), (545, 358524), (654, 298770), (690, 283182), (828, 235985), (866, 225630), (981, 199180), (1035, 188788), (1090, 179262), (1299, 150420), (1308, 149385), (1380, 141591), (1635, 119508), (1732, 112815), (1962, 99590), (2070, 94394), (2165, 90252), (2180, 89631), (2507, 77940), (2598, 75210), (3270, 59754), (3897, 50140), (3924, 49795), (4140, 47197), (4330, 45126), (4905, 39836), (5014, 38970), (5196, 37605), (6495, 30084), (6540, 29877), (7521, 25980), (7794, 25070), (8660, 22563), (9810, 19918), (9959, 19620), (10028, 19485), (12535, 15588), (12990, 15042)]