195965880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4845

約数の個数: 128

約数和(自身を含む): 662169600

約数和(自身を除く): 466203720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 4789, 5115, 6820, 8184, 9578, 10230, 13640, 14367, 19156, 20460, 23945, 28734, 38312, 40920, 47890, 52679, 57468, 71835, 95780, 105358, 114936, 143670, 148459, 158037, 191560, 210716, 263395, 287340, 296918, 316074, 421432, 445377, 526790, 574680, 593836, 632148, 742295, 790185, 890754, 1053580, 1187672, 1264296, 1484590, 1580370, 1633049, 1781508, 2107160, 2226885, 2969180, 3160740, 3266098, 3563016, 4453770, 4899147, 5938360, 6321480, 6532196, 8165245, 8907540, 9798294, 13064392, 16330490, 17815080, 19596588, 24495735, 32660980, 39193176, 48991470, 65321960, 97982940, 195965880]

約数ペア:

[(1, 195965880), (2, 97982940), (3, 65321960), (4, 48991470), (5, 39193176), (6, 32660980), (8, 24495735), (10, 19596588), (11, 17815080), (12, 16330490), (15, 13064392), (20, 9798294), (22, 8907540), (24, 8165245), (30, 6532196), (31, 6321480), (33, 5938360), (40, 4899147), (44, 4453770), (55, 3563016), (60, 3266098), (62, 3160740), (66, 2969180), (88, 2226885), (93, 2107160), (110, 1781508), (120, 1633049), (124, 1580370), (132, 1484590), (155, 1264296), (165, 1187672), (186, 1053580), (220, 890754), (248, 790185), (264, 742295), (310, 632148), (330, 593836), (341, 574680), (372, 526790), (440, 445377), (465, 421432), (620, 316074), (660, 296918), (682, 287340), (744, 263395), (930, 210716), (1023, 191560), (1240, 158037), (1320, 148459), (1364, 143670), (1705, 114936), (1860, 105358), (2046, 95780), (2728, 71835), (3410, 57468), (3720, 52679), (4092, 47890), (4789, 40920), (5115, 38312), (6820, 28734), (8184, 23945), (9578, 20460), (10230, 19156), (13640, 14367)]