2019315200

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:793

約数の個数: 240

約数和(自身を含む): 5910288384

約数和(自身を除く): 3890973184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 256, 280, 310, 320, 350, 400, 434, 448, 496, 512, 560, 620, 640, 700, 727, 775, 800, 868, 896, 992, 1085, 1120, 1240, 1280, 1400, 1454, 1550, 1600, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 2800, 2908, 3100, 3200, 3472, 3584, 3635, 3968, 4340, 4480, 4960, 5089, 5425, 5600, 5816, 6200, 6400, 6944, 7270, 7936, 8680, 8960, 9920, 10178, 10850, 11200, 11632, 12400, 12800, 13888, 14540, 15872, 17360, 17920, 18175, 19840, 20356, 21700, 22400, 22537, 23264, 24800, 25445, 27776, 29080, 34720, 36350, 39680, 40712, 43400, 44800, 45074, 46528, 49600, 50890, 55552, 58160, 69440, 72700, 79360, 81424, 86800, 89600, 90148, 93056, 99200, 101780, 111104, 112685, 116320, 127225, 138880, 145400, 157759, 162848, 173600, 180296, 186112, 198400, 203560, 225370, 232640, 254450, 277760, 290800, 315518, 325696, 347200, 360592, 372224, 396800, 407120, 450740, 465280, 508900, 555520, 563425, 581600, 631036, 651392, 694400, 721184, 788795, 814240, 901480, 930560, 1017800, 1126850, 1163200, 1262072, 1302784, 1388800, 1442368, 1577590, 1628480, 1802960, 1861120, 2035600, 2253700, 2326400, 2524144, 2605568, 2777600, 2884736, 3155180, 3256960, 3605920, 3943975, 4071200, 4507400, 4652800, 5048288, 5769472, 6310360, 6513920, 7211840, 7887950, 8142400, 9014800, 9305600, 10096576, 11538944, 12620720, 13027840, 14423680, 15775900, 16284800, 18029600, 20193152, 25241440, 28847360, 31551800, 32569600, 36059200, 40386304, 50482880, 57694720, 63103600, 65139200, 72118400, 80772608, 100965760, 126207200, 144236800, 201931520, 252414400, 288473600, 403863040, 504828800, 1009657600, 2019315200]

約数ペア:

[(1, 2019315200), (2, 1009657600), (4, 504828800), (5, 403863040), (7, 288473600), (8, 252414400), (10, 201931520), (14, 144236800), (16, 126207200), (20, 100965760), (25, 80772608), (28, 72118400), (31, 65139200), (32, 63103600), (35, 57694720), (40, 50482880), (50, 40386304), (56, 36059200), (62, 32569600), (64, 31551800), (70, 28847360), (80, 25241440), (100, 20193152), (112, 18029600), (124, 16284800), (128, 15775900), (140, 14423680), (155, 13027840), (160, 12620720), (175, 11538944), (200, 10096576), (217, 9305600), (224, 9014800), (248, 8142400), (256, 7887950), (280, 7211840), (310, 6513920), (320, 6310360), (350, 5769472), (400, 5048288), (434, 4652800), (448, 4507400), (496, 4071200), (512, 3943975), (560, 3605920), (620, 3256960), (640, 3155180), (700, 2884736), (727, 2777600), (775, 2605568), (800, 2524144), (868, 2326400), (896, 2253700), (992, 2035600), (1085, 1861120), (1120, 1802960), (1240, 1628480), (1280, 1577590), (1400, 1442368), (1454, 1388800), (1550, 1302784), (1600, 1262072), (1736, 1163200), (1792, 1126850), (1984, 1017800), (2170, 930560), (2240, 901480), (2480, 814240), (2560, 788795), (2800, 721184), (2908, 694400), (3100, 651392), (3200, 631036), (3472, 581600), (3584, 563425), (3635, 555520), (3968, 508900), (4340, 465280), (4480, 450740), (4960, 407120), (5089, 396800), (5425, 372224), (5600, 360592), (5816, 347200), (6200, 325696), (6400, 315518), (6944, 290800), (7270, 277760), (7936, 254450), (8680, 232640), (8960, 225370), (9920, 203560), (10178, 198400), (10850, 186112), (11200, 180296), (11632, 173600), (12400, 162848), (12800, 157759), (13888, 145400), (14540, 138880), (15872, 127225), (17360, 116320), (17920, 112685), (18175, 111104), (19840, 101780), (20356, 99200), (21700, 93056), (22400, 90148), (22537, 89600), (23264, 86800), (24800, 81424), (25445, 79360), (27776, 72700), (29080, 69440), (34720, 58160), (36350, 55552), (39680, 50890), (40712, 49600), (43400, 46528), (44800, 45074)]