201945240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:782

約数の個数: 192

約数和(自身を含む): 757186560

約数和(自身を除く): 555241320

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, 127, 140, 168, 180, 210, 252, 254, 280, 315, 360, 381, 420, 504, 508, 630, 631, 635, 762, 840, 889, 1016, 1143, 1260, 1262, 1270, 1524, 1778, 1893, 1905, 2286, 2520, 2524, 2540, 2667, 3048, 3155, 3556, 3786, 3810, 4417, 4445, 4572, 5048, 5080, 5334, 5679, 5715, 6310, 7112, 7572, 7620, 8001, 8834, 8890, 9144, 9465, 10668, 11358, 11430, 12620, 13251, 13335, 15144, 15240, 16002, 17668, 17780, 18930, 21336, 22085, 22716, 22860, 25240, 26502, 26670, 28395, 32004, 35336, 35560, 37860, 39753, 40005, 44170, 45432, 45720, 53004, 53340, 56790, 64008, 66255, 75720, 79506, 80010, 80137, 88340, 106008, 106680, 113580, 132510, 159012, 160020, 160274, 176680, 198765, 227160, 240411, 265020, 318024, 320040, 320548, 397530, 400685, 480822, 530040, 560959, 641096, 721233, 795060, 801370, 961644, 1121918, 1202055, 1442466, 1590120, 1602740, 1682877, 1923288, 2243836, 2404110, 2804795, 2884932, 3205480, 3365754, 3606165, 4487672, 4808220, 5048631, 5609590, 5769864, 6731508, 7212330, 8414385, 9616440, 10097262, 11219180, 13463016, 14424660, 16828770, 20194524, 22438360, 25243155, 28849320, 33657540, 40389048, 50486310, 67315080, 100972620, 201945240]

約数ペア:

[(1, 201945240), (2, 100972620), (3, 67315080), (4, 50486310), (5, 40389048), (6, 33657540), (7, 28849320), (8, 25243155), (9, 22438360), (10, 20194524), (12, 16828770), (14, 14424660), (15, 13463016), (18, 11219180), (20, 10097262), (21, 9616440), (24, 8414385), (28, 7212330), (30, 6731508), (35, 5769864), (36, 5609590), (40, 5048631), (42, 4808220), (45, 4487672), (56, 3606165), (60, 3365754), (63, 3205480), (70, 2884932), (72, 2804795), (84, 2404110), (90, 2243836), (105, 1923288), (120, 1682877), (126, 1602740), (127, 1590120), (140, 1442466), (168, 1202055), (180, 1121918), (210, 961644), (252, 801370), (254, 795060), (280, 721233), (315, 641096), (360, 560959), (381, 530040), (420, 480822), (504, 400685), (508, 397530), (630, 320548), (631, 320040), (635, 318024), (762, 265020), (840, 240411), (889, 227160), (1016, 198765), (1143, 176680), (1260, 160274), (1262, 160020), (1270, 159012), (1524, 132510), (1778, 113580), (1893, 106680), (1905, 106008), (2286, 88340), (2520, 80137), (2524, 80010), (2540, 79506), (2667, 75720), (3048, 66255), (3155, 64008), (3556, 56790), (3786, 53340), (3810, 53004), (4417, 45720), (4445, 45432), (4572, 44170), (5048, 40005), (5080, 39753), (5334, 37860), (5679, 35560), (5715, 35336), (6310, 32004), (7112, 28395), (7572, 26670), (7620, 26502), (8001, 25240), (8834, 22860), (8890, 22716), (9144, 22085), (9465, 21336), (10668, 18930), (11358, 17780), (11430, 17668), (12620, 16002), (13251, 15240), (13335, 15144)]