2019209400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{86291}}^1$

素因数の和:86326

約数の個数: 144

約数和(自身を含む): 7302891960

約数和(自身を除く): 5283682560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 23400, 86291, 172582, 258873, 345164, 431455, 517746, 690328, 776619, 862910, 1035492, 1121783, 1294365, 1553238, 1725820, 2070984, 2157275, 2243566, 2588730, 3106476, 3365349, 3451640, 3883095, 4314550, 4487132, 5177460, 5608915, 6212952, 6471825, 6730698, 7766190, 8629100, 8974264, 10096047, 10354920, 11217830, 12943650, 13461396, 15532380, 16826745, 17258200, 19415475, 20192094, 22435660, 25887300, 26922792, 28044575, 31064760, 33653490, 38830950, 40384188, 44871320, 50480235, 51774600, 56089150, 67306980, 77661900, 80768376, 84133725, 100960470, 112178300, 134613960, 155323800, 168267450, 201920940, 224356600, 252401175, 336534900, 403841880, 504802350, 673069800, 1009604700, 2019209400]

約数ペア:

[(1, 2019209400), (2, 1009604700), (3, 673069800), (4, 504802350), (5, 403841880), (6, 336534900), (8, 252401175), (9, 224356600), (10, 201920940), (12, 168267450), (13, 155323800), (15, 134613960), (18, 112178300), (20, 100960470), (24, 84133725), (25, 80768376), (26, 77661900), (30, 67306980), (36, 56089150), (39, 51774600), (40, 50480235), (45, 44871320), (50, 40384188), (52, 38830950), (60, 33653490), (65, 31064760), (72, 28044575), (75, 26922792), (78, 25887300), (90, 22435660), (100, 20192094), (104, 19415475), (117, 17258200), (120, 16826745), (130, 15532380), (150, 13461396), (156, 12943650), (180, 11217830), (195, 10354920), (200, 10096047), (225, 8974264), (234, 8629100), (260, 7766190), (300, 6730698), (312, 6471825), (325, 6212952), (360, 5608915), (390, 5177460), (450, 4487132), (468, 4314550), (520, 3883095), (585, 3451640), (600, 3365349), (650, 3106476), (780, 2588730), (900, 2243566), (936, 2157275), (975, 2070984), (1170, 1725820), (1300, 1553238), (1560, 1294365), (1800, 1121783), (1950, 1035492), (2340, 862910), (2600, 776619), (2925, 690328), (3900, 517746), (4680, 431455), (5850, 345164), (7800, 258873), (11700, 172582), (23400, 86291)]