20174532560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{4721}}^1$

素因数の和:5341

約数の個数: 160

約数和(自身を含む): 57840797952

約数和(自身を除く): 37666265392

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 587, 728, 910, 1040, 1174, 1456, 1820, 2348, 2935, 3640, 4109, 4696, 4721, 5870, 7280, 7631, 8218, 9392, 9442, 11740, 15262, 16436, 18884, 20545, 23480, 23605, 30524, 32872, 33047, 37768, 38155, 41090, 46960, 47210, 53417, 61048, 61373, 65744, 66094, 75536, 76310, 82180, 94420, 106834, 122096, 122746, 132188, 152620, 164360, 165235, 188840, 213668, 245492, 264376, 267085, 305240, 306865, 328720, 330470, 377680, 427336, 429611, 490984, 528752, 534170, 610480, 613730, 660940, 854672, 859222, 981968, 1068340, 1227460, 1321880, 1718444, 2136680, 2148055, 2454920, 2643760, 2771227, 3436888, 4273360, 4296110, 4909840, 5542454, 6873776, 8592220, 11084908, 13856135, 17184440, 19398589, 22169816, 27712270, 34368880, 36025951, 38797178, 44339632, 55424540, 72051902, 77594356, 96992945, 110849080, 144103804, 155188712, 180129755, 193985890, 221698160, 252181657, 288207608, 310377424, 360259510, 387971780, 504363314, 576415216, 720519020, 775943560, 1008726628, 1260908285, 1441038040, 1551887120, 2017453256, 2521816570, 2882076080, 4034906512, 5043633140, 10087266280, 20174532560]

約数ペア:

[(1, 20174532560), (2, 10087266280), (4, 5043633140), (5, 4034906512), (7, 2882076080), (8, 2521816570), (10, 2017453256), (13, 1551887120), (14, 1441038040), (16, 1260908285), (20, 1008726628), (26, 775943560), (28, 720519020), (35, 576415216), (40, 504363314), (52, 387971780), (56, 360259510), (65, 310377424), (70, 288207608), (80, 252181657), (91, 221698160), (104, 193985890), (112, 180129755), (130, 155188712), (140, 144103804), (182, 110849080), (208, 96992945), (260, 77594356), (280, 72051902), (364, 55424540), (455, 44339632), (520, 38797178), (560, 36025951), (587, 34368880), (728, 27712270), (910, 22169816), (1040, 19398589), (1174, 17184440), (1456, 13856135), (1820, 11084908), (2348, 8592220), (2935, 6873776), (3640, 5542454), (4109, 4909840), (4696, 4296110), (4721, 4273360), (5870, 3436888), (7280, 2771227), (7631, 2643760), (8218, 2454920), (9392, 2148055), (9442, 2136680), (11740, 1718444), (15262, 1321880), (16436, 1227460), (18884, 1068340), (20545, 981968), (23480, 859222), (23605, 854672), (30524, 660940), (32872, 613730), (33047, 610480), (37768, 534170), (38155, 528752), (41090, 490984), (46960, 429611), (47210, 427336), (53417, 377680), (61048, 330470), (61373, 328720), (65744, 306865), (66094, 305240), (75536, 267085), (76310, 264376), (82180, 245492), (94420, 213668), (106834, 188840), (122096, 165235), (122746, 164360), (132188, 152620)]