205185240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2626

約数の個数: 192

約数和(自身を含む): 760687200

約数和(自身を除く): 555501960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2579, 2652, 3060, 3315, 3978, 4420, 4680, 5158, 5304, 6120, 6630, 7737, 7956, 8840, 9945, 10316, 12895, 13260, 15474, 15912, 19890, 20632, 23211, 25790, 26520, 30948, 33527, 38685, 39780, 43843, 46422, 51580, 61896, 67054, 77370, 79560, 87686, 92844, 100581, 103160, 116055, 131529, 134108, 154740, 167635, 175372, 185688, 201162, 219215, 232110, 263058, 268216, 301743, 309480, 335270, 350744, 394587, 402324, 438430, 464220, 502905, 526116, 569959, 603486, 657645, 670540, 789174, 804648, 876860, 928440, 1005810, 1052232, 1139918, 1206972, 1315290, 1341080, 1508715, 1578348, 1709877, 1753720, 1972935, 2011620, 2279836, 2413944, 2630580, 2849795, 3017430, 3156696, 3419754, 3945870, 4023240, 4559672, 5129631, 5261160, 5699590, 6034860, 6839508, 7891740, 8549385, 10259262, 11399180, 12069720, 13679016, 15783480, 17098770, 20518524, 22798360, 25648155, 34197540, 41037048, 51296310, 68395080, 102592620, 205185240]

約数ペア:

[(1, 205185240), (2, 102592620), (3, 68395080), (4, 51296310), (5, 41037048), (6, 34197540), (8, 25648155), (9, 22798360), (10, 20518524), (12, 17098770), (13, 15783480), (15, 13679016), (17, 12069720), (18, 11399180), (20, 10259262), (24, 8549385), (26, 7891740), (30, 6839508), (34, 6034860), (36, 5699590), (39, 5261160), (40, 5129631), (45, 4559672), (51, 4023240), (52, 3945870), (60, 3419754), (65, 3156696), (68, 3017430), (72, 2849795), (78, 2630580), (85, 2413944), (90, 2279836), (102, 2011620), (104, 1972935), (117, 1753720), (120, 1709877), (130, 1578348), (136, 1508715), (153, 1341080), (156, 1315290), (170, 1206972), (180, 1139918), (195, 1052232), (204, 1005810), (221, 928440), (234, 876860), (255, 804648), (260, 789174), (306, 670540), (312, 657645), (340, 603486), (360, 569959), (390, 526116), (408, 502905), (442, 464220), (468, 438430), (510, 402324), (520, 394587), (585, 350744), (612, 335270), (663, 309480), (680, 301743), (765, 268216), (780, 263058), (884, 232110), (936, 219215), (1020, 201162), (1105, 185688), (1170, 175372), (1224, 167635), (1326, 154740), (1530, 134108), (1560, 131529), (1768, 116055), (1989, 103160), (2040, 100581), (2210, 92844), (2340, 87686), (2579, 79560), (2652, 77370), (3060, 67054), (3315, 61896), (3978, 51580), (4420, 46422), (4680, 43843), (5158, 39780), (5304, 38685), (6120, 33527), (6630, 30948), (7737, 26520), (7956, 25790), (8840, 23211), (9945, 20632), (10316, 19890), (12895, 15912), (13260, 15474)]