20709054900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{33013}}^1$

素因数の和:33091

約数の個数: 216

約数和(自身を含む): 70408165464

約数和(自身を除く): 49699110564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 41, 45, 50, 51, 60, 68, 75, 82, 85, 90, 100, 102, 123, 150, 153, 164, 170, 180, 204, 205, 225, 246, 255, 300, 306, 340, 369, 410, 425, 450, 492, 510, 612, 615, 697, 738, 765, 820, 850, 900, 1020, 1025, 1230, 1275, 1394, 1476, 1530, 1700, 1845, 2050, 2091, 2460, 2550, 2788, 3060, 3075, 3485, 3690, 3825, 4100, 4182, 5100, 6150, 6273, 6970, 7380, 7650, 8364, 9225, 10455, 12300, 12546, 13940, 15300, 17425, 18450, 20910, 25092, 31365, 33013, 34850, 36900, 41820, 52275, 62730, 66026, 69700, 99039, 104550, 125460, 132052, 156825, 165065, 198078, 209100, 297117, 313650, 330130, 396156, 495195, 561221, 594234, 627300, 660260, 825325, 990390, 1122442, 1188468, 1353533, 1485585, 1650650, 1683663, 1980780, 2244884, 2475975, 2707066, 2806105, 2971170, 3301300, 3367326, 4060599, 4951950, 5050989, 5414132, 5612210, 5942340, 6734652, 6767665, 7427925, 8121198, 8418315, 9903900, 10101978, 11224420, 12181797, 13535330, 14030525, 14855850, 16242396, 16836630, 20203956, 20302995, 23010061, 24363594, 25254945, 27070660, 28061050, 29711700, 33673260, 33838325, 40605990, 42091575, 46020122, 48727188, 50509890, 56122100, 60908985, 67676650, 69030183, 81211980, 84183150, 92040244, 101019780, 101514975, 115050305, 121817970, 126274725, 135353300, 138060366, 168366300, 203029950, 207090549, 230100610, 243635940, 252549450, 276120732, 304544925, 345150915, 406059900, 414181098, 460201220, 505098900, 575251525, 609089850, 690301830, 828362196, 1035452745, 1150503050, 1218179700, 1380603660, 1725754575, 2070905490, 2301006100, 3451509150, 4141810980, 5177263725, 6903018300, 10354527450, 20709054900]

約数ペア:

[(1, 20709054900), (2, 10354527450), (3, 6903018300), (4, 5177263725), (5, 4141810980), (6, 3451509150), (9, 2301006100), (10, 2070905490), (12, 1725754575), (15, 1380603660), (17, 1218179700), (18, 1150503050), (20, 1035452745), (25, 828362196), (30, 690301830), (34, 609089850), (36, 575251525), (41, 505098900), (45, 460201220), (50, 414181098), (51, 406059900), (60, 345150915), (68, 304544925), (75, 276120732), (82, 252549450), (85, 243635940), (90, 230100610), (100, 207090549), (102, 203029950), (123, 168366300), (150, 138060366), (153, 135353300), (164, 126274725), (170, 121817970), (180, 115050305), (204, 101514975), (205, 101019780), (225, 92040244), (246, 84183150), (255, 81211980), (300, 69030183), (306, 67676650), (340, 60908985), (369, 56122100), (410, 50509890), (425, 48727188), (450, 46020122), (492, 42091575), (510, 40605990), (612, 33838325), (615, 33673260), (697, 29711700), (738, 28061050), (765, 27070660), (820, 25254945), (850, 24363594), (900, 23010061), (1020, 20302995), (1025, 20203956), (1230, 16836630), (1275, 16242396), (1394, 14855850), (1476, 14030525), (1530, 13535330), (1700, 12181797), (1845, 11224420), (2050, 10101978), (2091, 9903900), (2460, 8418315), (2550, 8121198), (2788, 7427925), (3060, 6767665), (3075, 6734652), (3485, 5942340), (3690, 5612210), (3825, 5414132), (4100, 5050989), (4182, 4951950), (5100, 4060599), (6150, 3367326), (6273, 3301300), (6970, 2971170), (7380, 2806105), (7650, 2707066), (8364, 2475975), (9225, 2244884), (10455, 1980780), (12300, 1683663), (12546, 1650650), (13940, 1485585), (15300, 1353533), (17425, 1188468), (18450, 1122442), (20910, 990390), (25092, 825325), (31365, 660260), (33013, 627300), (34850, 594234), (36900, 561221), (41820, 495195), (52275, 396156), (62730, 330130), (66026, 313650), (69700, 297117), (99039, 209100), (104550, 198078), (125460, 165065), (132052, 156825)]