16007321200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:760

約数の個数: 240

約数和(自身を含む): 43052800000

約数和(自身を除く): 27045478800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 199, 200, 208, 248, 260, 310, 325, 398, 400, 403, 496, 499, 520, 620, 650, 775, 796, 806, 995, 998, 1040, 1240, 1300, 1550, 1592, 1612, 1990, 1996, 2015, 2480, 2495, 2587, 2600, 3100, 3184, 3224, 3980, 3992, 4030, 4975, 4990, 5174, 5200, 6169, 6200, 6448, 6487, 7960, 7984, 8060, 9950, 9980, 10075, 10348, 12338, 12400, 12475, 12935, 12974, 15469, 15920, 16120, 19900, 19960, 20150, 20696, 24676, 24950, 25870, 25948, 30845, 30938, 32240, 32435, 39800, 39920, 40300, 41392, 49352, 49900, 51740, 51896, 61690, 61876, 64675, 64870, 77345, 79600, 80197, 80600, 98704, 99301, 99800, 103480, 103792, 123380, 123752, 129350, 129740, 154225, 154690, 160394, 161200, 162175, 198602, 199600, 201097, 206960, 246760, 247504, 258700, 259480, 308450, 309380, 320788, 324350, 386725, 397204, 400985, 402194, 493520, 496505, 517400, 518960, 616900, 618760, 641576, 648700, 773450, 794408, 801970, 804388, 993010, 1005485, 1034800, 1233800, 1237520, 1283152, 1290913, 1297400, 1546900, 1588816, 1603940, 1608776, 1986020, 2004925, 2010970, 2467600, 2482525, 2581826, 2594800, 3078331, 3093800, 3207880, 3217552, 3972040, 4009850, 4021940, 4965050, 5027425, 5163652, 6156662, 6187600, 6415760, 6454565, 7944080, 8019700, 8043880, 9930100, 10054850, 10327304, 12313324, 12909130, 15391655, 16039400, 16087760, 19860200, 20109700, 20654608, 24626648, 25818260, 30783310, 32078800, 32272825, 39720400, 40018303, 40219400, 49253296, 51636520, 61566620, 64545650, 76958275, 80036606, 80438800, 103273040, 123133240, 129091300, 153916550, 160073212, 200091515, 246266480, 258182600, 307833100, 320146424, 400183030, 516365200, 615666200, 640292848, 800366060, 1000457575, 1231332400, 1600732120, 2000915150, 3201464240, 4001830300, 8003660600, 16007321200]

約数ペア:

[(1, 16007321200), (2, 8003660600), (4, 4001830300), (5, 3201464240), (8, 2000915150), (10, 1600732120), (13, 1231332400), (16, 1000457575), (20, 800366060), (25, 640292848), (26, 615666200), (31, 516365200), (40, 400183030), (50, 320146424), (52, 307833100), (62, 258182600), (65, 246266480), (80, 200091515), (100, 160073212), (104, 153916550), (124, 129091300), (130, 123133240), (155, 103273040), (199, 80438800), (200, 80036606), (208, 76958275), (248, 64545650), (260, 61566620), (310, 51636520), (325, 49253296), (398, 40219400), (400, 40018303), (403, 39720400), (496, 32272825), (499, 32078800), (520, 30783310), (620, 25818260), (650, 24626648), (775, 20654608), (796, 20109700), (806, 19860200), (995, 16087760), (998, 16039400), (1040, 15391655), (1240, 12909130), (1300, 12313324), (1550, 10327304), (1592, 10054850), (1612, 9930100), (1990, 8043880), (1996, 8019700), (2015, 7944080), (2480, 6454565), (2495, 6415760), (2587, 6187600), (2600, 6156662), (3100, 5163652), (3184, 5027425), (3224, 4965050), (3980, 4021940), (3992, 4009850), (4030, 3972040), (4975, 3217552), (4990, 3207880), (5174, 3093800), (5200, 3078331), (6169, 2594800), (6200, 2581826), (6448, 2482525), (6487, 2467600), (7960, 2010970), (7984, 2004925), (8060, 1986020), (9950, 1608776), (9980, 1603940), (10075, 1588816), (10348, 1546900), (12338, 1297400), (12400, 1290913), (12475, 1283152), (12935, 1237520), (12974, 1233800), (15469, 1034800), (15920, 1005485), (16120, 993010), (19900, 804388), (19960, 801970), (20150, 794408), (20696, 773450), (24676, 648700), (24950, 641576), (25870, 618760), (25948, 616900), (30845, 518960), (30938, 517400), (32240, 496505), (32435, 493520), (39800, 402194), (39920, 400985), (40300, 397204), (41392, 386725), (49352, 324350), (49900, 320788), (51740, 309380), (51896, 308450), (61690, 259480), (61876, 258700), (64675, 247504), (64870, 246760), (77345, 206960), (79600, 201097), (80197, 199600), (80600, 198602), (98704, 162175), (99301, 161200), (99800, 160394), (103480, 154690), (103792, 154225), (123380, 129740), (123752, 129350)]