2689412760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131063}}^1$

素因数の和:131102

約数の個数: 128

約数和(自身を含む): 9436608000

約数和(自身を除く): 6747195240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 131063, 262126, 393189, 524252, 655315, 786378, 1048504, 1179567, 1310630, 1572756, 1965945, 2359134, 2490197, 2621260, 3145512, 3538701, 3931890, 4718268, 4980394, 5242520, 5897835, 7077402, 7470591, 7863780, 9436536, 9960788, 11795670, 12450985, 14154804, 14941182, 15727560, 17693505, 19921576, 22411773, 23591340, 24901970, 28309608, 29882364, 35387010, 37352955, 44823546, 47182680, 49803940, 59764728, 67235319, 70774020, 74705910, 89647092, 99607880, 112058865, 134470638, 141548040, 149411820, 179294184, 224117730, 268941276, 298823640, 336176595, 448235460, 537882552, 672353190, 896470920, 1344706380, 2689412760]

約数ペア:

[(1, 2689412760), (2, 1344706380), (3, 896470920), (4, 672353190), (5, 537882552), (6, 448235460), (8, 336176595), (9, 298823640), (10, 268941276), (12, 224117730), (15, 179294184), (18, 149411820), (19, 141548040), (20, 134470638), (24, 112058865), (27, 99607880), (30, 89647092), (36, 74705910), (38, 70774020), (40, 67235319), (45, 59764728), (54, 49803940), (57, 47182680), (60, 44823546), (72, 37352955), (76, 35387010), (90, 29882364), (95, 28309608), (108, 24901970), (114, 23591340), (120, 22411773), (135, 19921576), (152, 17693505), (171, 15727560), (180, 14941182), (190, 14154804), (216, 12450985), (228, 11795670), (270, 9960788), (285, 9436536), (342, 7863780), (360, 7470591), (380, 7077402), (456, 5897835), (513, 5242520), (540, 4980394), (570, 4718268), (684, 3931890), (760, 3538701), (855, 3145512), (1026, 2621260), (1080, 2490197), (1140, 2359134), (1368, 1965945), (1710, 1572756), (2052, 1310630), (2280, 1179567), (2565, 1048504), (3420, 786378), (4104, 655315), (5130, 524252), (6840, 393189), (10260, 262126), (20520, 131063)]