2240443520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26321}}^1$

素因数の和:26366

約数の個数: 128

約数和(自身を含む): 6443625600

約数和(自身を除く): 4203182080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10640, 12160, 17024, 21280, 26321, 42560, 52642, 85120, 105284, 131605, 184247, 210568, 263210, 368494, 421136, 500099, 526420, 736988, 842272, 921235, 1000198, 1052840, 1473976, 1684544, 1842470, 2000396, 2105680, 2500495, 2947952, 3369088, 3500693, 3684940, 4000792, 4211360, 5000990, 5895904, 7001386, 7369880, 8001584, 8422720, 10001980, 11791808, 14002772, 14739760, 16003168, 16845440, 17503465, 20003960, 23583616, 28005544, 29479520, 32006336, 35006930, 40007920, 56011088, 58959040, 64012672, 70013860, 80015840, 112022176, 117918080, 140027720, 160031680, 224044352, 280055440, 320063360, 448088704, 560110880, 1120221760, 2240443520]

約数ペア:

[(1, 2240443520), (2, 1120221760), (4, 560110880), (5, 448088704), (7, 320063360), (8, 280055440), (10, 224044352), (14, 160031680), (16, 140027720), (19, 117918080), (20, 112022176), (28, 80015840), (32, 70013860), (35, 64012672), (38, 58959040), (40, 56011088), (56, 40007920), (64, 35006930), (70, 32006336), (76, 29479520), (80, 28005544), (95, 23583616), (112, 20003960), (128, 17503465), (133, 16845440), (140, 16003168), (152, 14739760), (160, 14002772), (190, 11791808), (224, 10001980), (266, 8422720), (280, 8001584), (304, 7369880), (320, 7001386), (380, 5895904), (448, 5000990), (532, 4211360), (560, 4000792), (608, 3684940), (640, 3500693), (665, 3369088), (760, 2947952), (896, 2500495), (1064, 2105680), (1120, 2000396), (1216, 1842470), (1330, 1684544), (1520, 1473976), (2128, 1052840), (2240, 1000198), (2432, 921235), (2660, 842272), (3040, 736988), (4256, 526420), (4480, 500099), (5320, 421136), (6080, 368494), (8512, 263210), (10640, 210568), (12160, 184247), (17024, 131605), (21280, 105284), (26321, 85120), (42560, 52642)]