209125800

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 288

約数和(自身を含む): 786720480

約数和(自身を除く): 577594680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 243, 260, 270, 300, 312, 324, 325, 331, 351, 360, 390, 405, 450, 468, 486, 520, 540, 585, 600, 648, 650, 662, 675, 702, 780, 810, 900, 936, 972, 975, 993, 1053, 1080, 1170, 1215, 1300, 1324, 1350, 1404, 1560, 1620, 1655, 1755, 1800, 1944, 1950, 1986, 2025, 2106, 2340, 2430, 2600, 2648, 2700, 2808, 2925, 2979, 3159, 3240, 3310, 3510, 3900, 3972, 4050, 4212, 4303, 4680, 4860, 4965, 5265, 5400, 5850, 5958, 6075, 6318, 6620, 7020, 7800, 7944, 8100, 8275, 8424, 8606, 8775, 8937, 9720, 9930, 10530, 11700, 11916, 12150, 12636, 12909, 13240, 14040, 14895, 15795, 16200, 16550, 17212, 17550, 17874, 19860, 21060, 21515, 23400, 23832, 24300, 24825, 25272, 25818, 26325, 26811, 29790, 31590, 33100, 34424, 35100, 35748, 38727, 39720, 42120, 43030, 44685, 48600, 49650, 51636, 52650, 53622, 59580, 63180, 64545, 66200, 70200, 71496, 74475, 77454, 78975, 80433, 86060, 89370, 99300, 103272, 105300, 107244, 107575, 116181, 119160, 126360, 129090, 134055, 148950, 154908, 157950, 160866, 172120, 178740, 193635, 198600, 210600, 214488, 215150, 223425, 232362, 258180, 268110, 297900, 309816, 315900, 321732, 322725, 348543, 357480, 387270, 402165, 430300, 446850, 464724, 516360, 536220, 580905, 595800, 631800, 643464, 645450, 670275, 697086, 774540, 804330, 860600, 893700, 929448, 968175, 1045629, 1072440, 1161810, 1290900, 1340550, 1394172, 1549080, 1608660, 1742715, 1787400, 1936350, 2010825, 2091258, 2323620, 2581800, 2681100, 2788344, 2904525, 3217320, 3485430, 3872700, 4021650, 4182516, 4647240, 5228145, 5362200, 5809050, 6970860, 7745400, 8043300, 8365032, 8713575, 10456290, 11618100, 13941720, 16086600, 17427150, 20912580, 23236200, 26140725, 34854300, 41825160, 52281450, 69708600, 104562900, 209125800]

約数ペア:

[(1, 209125800), (2, 104562900), (3, 69708600), (4, 52281450), (5, 41825160), (6, 34854300), (8, 26140725), (9, 23236200), (10, 20912580), (12, 17427150), (13, 16086600), (15, 13941720), (18, 11618100), (20, 10456290), (24, 8713575), (25, 8365032), (26, 8043300), (27, 7745400), (30, 6970860), (36, 5809050), (39, 5362200), (40, 5228145), (45, 4647240), (50, 4182516), (52, 4021650), (54, 3872700), (60, 3485430), (65, 3217320), (72, 2904525), (75, 2788344), (78, 2681100), (81, 2581800), (90, 2323620), (100, 2091258), (104, 2010825), (108, 1936350), (117, 1787400), (120, 1742715), (130, 1608660), (135, 1549080), (150, 1394172), (156, 1340550), (162, 1290900), (180, 1161810), (195, 1072440), (200, 1045629), (216, 968175), (225, 929448), (234, 893700), (243, 860600), (260, 804330), (270, 774540), (300, 697086), (312, 670275), (324, 645450), (325, 643464), (331, 631800), (351, 595800), (360, 580905), (390, 536220), (405, 516360), (450, 464724), (468, 446850), (486, 430300), (520, 402165), (540, 387270), (585, 357480), (600, 348543), (648, 322725), (650, 321732), (662, 315900), (675, 309816), (702, 297900), (780, 268110), (810, 258180), (900, 232362), (936, 223425), (972, 215150), (975, 214488), (993, 210600), (1053, 198600), (1080, 193635), (1170, 178740), (1215, 172120), (1300, 160866), (1324, 157950), (1350, 154908), (1404, 148950), (1560, 134055), (1620, 129090), (1655, 126360), (1755, 119160), (1800, 116181), (1944, 107575), (1950, 107244), (1986, 105300), (2025, 103272), (2106, 99300), (2340, 89370), (2430, 86060), (2600, 80433), (2648, 78975), (2700, 77454), (2808, 74475), (2925, 71496), (2979, 70200), (3159, 66200), (3240, 64545), (3310, 63180), (3510, 59580), (3900, 53622), (3972, 52650), (4050, 51636), (4212, 49650), (4303, 48600), (4680, 44685), (4860, 43030), (4965, 42120), (5265, 39720), (5400, 38727), (5850, 35748), (5958, 35100), (6075, 34424), (6318, 33100), (6620, 31590), (7020, 29790), (7800, 26811), (7944, 26325), (8100, 25818), (8275, 25272), (8424, 24825), (8606, 24300), (8775, 23832), (8937, 23400), (9720, 21515), (9930, 21060), (10530, 19860), (11700, 17874), (11916, 17550), (12150, 17212), (12636, 16550), (12909, 16200), (13240, 15795), (14040, 14895)]