205581496680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{123419}}^1$

素因数の和:124104

約数の個数: 192

約数和(自身を含む): 764749814400

約数和(自身を除く): 559168317720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 661, 840, 1260, 1322, 1983, 2520, 2644, 3305, 3966, 4627, 5288, 5949, 6610, 7932, 9254, 9915, 11898, 13220, 13881, 15864, 18508, 19830, 23135, 23796, 26440, 27762, 29745, 37016, 39660, 41643, 46270, 47592, 55524, 59490, 69405, 79320, 83286, 92540, 111048, 118980, 123419, 138810, 166572, 185080, 208215, 237960, 246838, 277620, 333144, 370257, 416430, 493676, 555240, 617095, 740514, 832860, 863933, 987352, 1110771, 1234190, 1481028, 1665720, 1727866, 1851285, 2221542, 2468380, 2591799, 2962056, 3455732, 3702570, 4319665, 4443084, 4936760, 5183598, 5553855, 6911464, 7405140, 7775397, 8639330, 8886168, 10367196, 11107710, 12958995, 14810280, 15550794, 17278660, 20734392, 22215420, 25917990, 31101588, 34557320, 38876985, 44430840, 51835980, 62203176, 77753970, 81579959, 103671960, 155507940, 163159918, 244739877, 311015880, 326319836, 407899795, 489479754, 571059713, 652639672, 734219631, 815799590, 978959508, 1142119426, 1223699385, 1468439262, 1631599180, 1713179139, 1957919016, 2284238852, 2447398770, 2855298565, 2936878524, 3263198360, 3426358278, 3671098155, 4568477704, 4894797540, 5139537417, 5710597130, 5873757048, 6852716556, 7342196310, 8565895695, 9789595080, 10279074834, 11421194260, 13705433112, 14684392620, 17131791390, 20558149668, 22842388520, 25697687085, 29368785240, 34263582780, 41116299336, 51395374170, 68527165560, 102790748340, 205581496680]

約数ペア:

[(1, 205581496680), (2, 102790748340), (3, 68527165560), (4, 51395374170), (5, 41116299336), (6, 34263582780), (7, 29368785240), (8, 25697687085), (9, 22842388520), (10, 20558149668), (12, 17131791390), (14, 14684392620), (15, 13705433112), (18, 11421194260), (20, 10279074834), (21, 9789595080), (24, 8565895695), (28, 7342196310), (30, 6852716556), (35, 5873757048), (36, 5710597130), (40, 5139537417), (42, 4894797540), (45, 4568477704), (56, 3671098155), (60, 3426358278), (63, 3263198360), (70, 2936878524), (72, 2855298565), (84, 2447398770), (90, 2284238852), (105, 1957919016), (120, 1713179139), (126, 1631599180), (140, 1468439262), (168, 1223699385), (180, 1142119426), (210, 978959508), (252, 815799590), (280, 734219631), (315, 652639672), (360, 571059713), (420, 489479754), (504, 407899795), (630, 326319836), (661, 311015880), (840, 244739877), (1260, 163159918), (1322, 155507940), (1983, 103671960), (2520, 81579959), (2644, 77753970), (3305, 62203176), (3966, 51835980), (4627, 44430840), (5288, 38876985), (5949, 34557320), (6610, 31101588), (7932, 25917990), (9254, 22215420), (9915, 20734392), (11898, 17278660), (13220, 15550794), (13881, 14810280), (15864, 12958995), (18508, 11107710), (19830, 10367196), (23135, 8886168), (23796, 8639330), (26440, 7775397), (27762, 7405140), (29745, 6911464), (37016, 5553855), (39660, 5183598), (41643, 4936760), (46270, 4443084), (47592, 4319665), (55524, 3702570), (59490, 3455732), (69405, 2962056), (79320, 2591799), (83286, 2468380), (92540, 2221542), (111048, 1851285), (118980, 1727866), (123419, 1665720), (138810, 1481028), (166572, 1234190), (185080, 1110771), (208215, 987352), (237960, 863933), (246838, 832860), (277620, 740514), (333144, 617095), (370257, 555240), (416430, 493676)]