19564999920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{662771}}^1$

素因数の和:662831

約数の個数: 120

約数和(自身を含む): 67308473232

約数和(自身を除く): 47743473312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 29520, 662771, 1325542, 1988313, 2651084, 3313855, 3976626, 5302168, 5964939, 6627710, 7953252, 9941565, 10604336, 11929878, 13255420, 15906504, 19883130, 23859756, 26510840, 27173611, 29824695, 31813008, 39766260, 47719512, 53021680, 54347222, 59649390, 79532520, 81520833, 95439024, 108694444, 119298780, 135868055, 159065040, 163041666, 217388888, 238597560, 244562499, 271736110, 326083332, 407604165, 434777776, 477195120, 489124998, 543472220, 652166664, 815208330, 978249996, 1086944440, 1222812495, 1304333328, 1630416660, 1956499992, 2173888880, 2445624990, 3260833320, 3912999984, 4891249980, 6521666640, 9782499960, 19564999920]

約数ペア:

[(1, 19564999920), (2, 9782499960), (3, 6521666640), (4, 4891249980), (5, 3912999984), (6, 3260833320), (8, 2445624990), (9, 2173888880), (10, 1956499992), (12, 1630416660), (15, 1304333328), (16, 1222812495), (18, 1086944440), (20, 978249996), (24, 815208330), (30, 652166664), (36, 543472220), (40, 489124998), (41, 477195120), (45, 434777776), (48, 407604165), (60, 326083332), (72, 271736110), (80, 244562499), (82, 238597560), (90, 217388888), (120, 163041666), (123, 159065040), (144, 135868055), (164, 119298780), (180, 108694444), (205, 95439024), (240, 81520833), (246, 79532520), (328, 59649390), (360, 54347222), (369, 53021680), (410, 47719512), (492, 39766260), (615, 31813008), (656, 29824695), (720, 27173611), (738, 26510840), (820, 23859756), (984, 19883130), (1230, 15906504), (1476, 13255420), (1640, 11929878), (1845, 10604336), (1968, 9941565), (2460, 7953252), (2952, 6627710), (3280, 5964939), (3690, 5302168), (4920, 3976626), (5904, 3313855), (7380, 2651084), (9840, 1988313), (14760, 1325542), (29520, 662771)]