209154600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1040

約数の個数: 144

約数和(自身を含む): 708570720

約数和(自身を除く): 499416120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 131, 150, 180, 200, 225, 262, 300, 360, 393, 450, 524, 600, 655, 786, 887, 900, 1048, 1179, 1310, 1572, 1774, 1800, 1965, 2358, 2620, 2661, 3144, 3275, 3548, 3930, 4435, 4716, 5240, 5322, 5895, 6550, 7096, 7860, 7983, 8870, 9432, 9825, 10644, 11790, 13100, 13305, 15720, 15966, 17740, 19650, 21288, 22175, 23580, 26200, 26610, 29475, 31932, 35480, 39300, 39915, 44350, 47160, 53220, 58950, 63864, 66525, 78600, 79830, 88700, 106440, 116197, 117900, 133050, 159660, 177400, 199575, 232394, 235800, 266100, 319320, 348591, 399150, 464788, 532200, 580985, 697182, 798300, 929576, 1045773, 1161970, 1394364, 1596600, 1742955, 2091546, 2323940, 2788728, 2904925, 3485910, 4183092, 4647880, 5228865, 5809850, 6971820, 8366184, 8714775, 10457730, 11619700, 13943640, 17429550, 20915460, 23239400, 26144325, 34859100, 41830920, 52288650, 69718200, 104577300, 209154600]

約数ペア:

[(1, 209154600), (2, 104577300), (3, 69718200), (4, 52288650), (5, 41830920), (6, 34859100), (8, 26144325), (9, 23239400), (10, 20915460), (12, 17429550), (15, 13943640), (18, 11619700), (20, 10457730), (24, 8714775), (25, 8366184), (30, 6971820), (36, 5809850), (40, 5228865), (45, 4647880), (50, 4183092), (60, 3485910), (72, 2904925), (75, 2788728), (90, 2323940), (100, 2091546), (120, 1742955), (131, 1596600), (150, 1394364), (180, 1161970), (200, 1045773), (225, 929576), (262, 798300), (300, 697182), (360, 580985), (393, 532200), (450, 464788), (524, 399150), (600, 348591), (655, 319320), (786, 266100), (887, 235800), (900, 232394), (1048, 199575), (1179, 177400), (1310, 159660), (1572, 133050), (1774, 117900), (1800, 116197), (1965, 106440), (2358, 88700), (2620, 79830), (2661, 78600), (3144, 66525), (3275, 63864), (3548, 58950), (3930, 53220), (4435, 47160), (4716, 44350), (5240, 39915), (5322, 39300), (5895, 35480), (6550, 31932), (7096, 29475), (7860, 26610), (7983, 26200), (8870, 23580), (9432, 22175), (9825, 21288), (10644, 19650), (11790, 17740), (13100, 15966), (13305, 15720)]