21225880260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:859

約数の個数: 288

約数和(自身を含む): 70733295360

約数和(自身を除く): 49507415100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 251, 260, 284, 355, 390, 426, 468, 502, 509, 585, 639, 710, 753, 780, 852, 923, 1004, 1018, 1065, 1170, 1255, 1278, 1420, 1506, 1527, 1846, 2036, 2130, 2259, 2340, 2510, 2545, 2556, 2769, 3012, 3054, 3195, 3263, 3692, 3765, 4260, 4518, 4581, 4615, 5020, 5090, 5538, 6108, 6390, 6526, 6617, 7530, 7635, 8307, 9036, 9162, 9230, 9789, 10180, 11076, 11295, 12780, 13052, 13234, 13845, 15060, 15270, 16315, 16614, 17821, 18324, 18460, 19578, 19851, 22590, 22905, 26468, 27690, 29367, 30540, 32630, 33085, 33228, 35642, 36139, 39156, 39702, 41535, 45180, 45810, 48945, 53463, 55380, 58734, 59553, 65260, 66170, 71284, 72278, 79404, 83070, 89105, 91620, 97890, 99255, 106926, 108417, 117468, 119106, 127759, 132340, 144556, 146835, 160389, 166140, 178210, 180695, 195780, 198510, 213852, 216834, 231673, 238212, 255518, 267315, 293670, 297765, 320778, 325251, 356420, 361390, 383277, 397020, 433668, 463346, 469807, 511036, 534630, 542085, 587340, 595530, 638795, 641556, 650502, 695019, 722780, 766554, 801945, 926692, 939614, 1069260, 1084170, 1149831, 1158365, 1191060, 1277590, 1301004, 1390038, 1409421, 1533108, 1603890, 1626255, 1660867, 1879228, 1916385, 2085057, 2168340, 2299662, 2316730, 2349035, 2555180, 2780076, 2818842, 3207780, 3252510, 3321734, 3475095, 3832770, 4170114, 4228263, 4599324, 4633460, 4698070, 4982601, 5637684, 5749155, 6505020, 6643468, 6950190, 7047105, 7665540, 8304335, 8340228, 8456526, 9070889, 9396140, 9965202, 10425285, 11498310, 13900380, 14094210, 14947803, 16608670, 16913052, 18141778, 19930404, 20850570, 21141315, 22996620, 24913005, 27212667, 28188420, 29895606, 33217340, 36283556, 41701140, 42282630, 45354445, 49826010, 54425334, 59791212, 74739015, 81638001, 84565260, 90708890, 99652020, 108850668, 117921557, 136063335, 149478030, 163276002, 181417780, 235843114, 272126670, 298956060, 326552004, 353764671, 408190005, 471686228, 544253340, 589607785, 707529342, 816380010, 1061294013, 1179215570, 1415058684, 1632760020, 1768823355, 2122588026, 2358431140, 3537646710, 4245176052, 5306470065, 7075293420, 10612940130, 21225880260]

約数ペア:

[(1, 21225880260), (2, 10612940130), (3, 7075293420), (4, 5306470065), (5, 4245176052), (6, 3537646710), (9, 2358431140), (10, 2122588026), (12, 1768823355), (13, 1632760020), (15, 1415058684), (18, 1179215570), (20, 1061294013), (26, 816380010), (30, 707529342), (36, 589607785), (39, 544253340), (45, 471686228), (52, 408190005), (60, 353764671), (65, 326552004), (71, 298956060), (78, 272126670), (90, 235843114), (117, 181417780), (130, 163276002), (142, 149478030), (156, 136063335), (180, 117921557), (195, 108850668), (213, 99652020), (234, 90708890), (251, 84565260), (260, 81638001), (284, 74739015), (355, 59791212), (390, 54425334), (426, 49826010), (468, 45354445), (502, 42282630), (509, 41701140), (585, 36283556), (639, 33217340), (710, 29895606), (753, 28188420), (780, 27212667), (852, 24913005), (923, 22996620), (1004, 21141315), (1018, 20850570), (1065, 19930404), (1170, 18141778), (1255, 16913052), (1278, 16608670), (1420, 14947803), (1506, 14094210), (1527, 13900380), (1846, 11498310), (2036, 10425285), (2130, 9965202), (2259, 9396140), (2340, 9070889), (2510, 8456526), (2545, 8340228), (2556, 8304335), (2769, 7665540), (3012, 7047105), (3054, 6950190), (3195, 6643468), (3263, 6505020), (3692, 5749155), (3765, 5637684), (4260, 4982601), (4518, 4698070), (4581, 4633460), (4615, 4599324), (5020, 4228263), (5090, 4170114), (5538, 3832770), (6108, 3475095), (6390, 3321734), (6526, 3252510), (6617, 3207780), (7530, 2818842), (7635, 2780076), (8307, 2555180), (9036, 2349035), (9162, 2316730), (9230, 2299662), (9789, 2168340), (10180, 2085057), (11076, 1916385), (11295, 1879228), (12780, 1660867), (13052, 1626255), (13234, 1603890), (13845, 1533108), (15060, 1409421), (15270, 1390038), (16315, 1301004), (16614, 1277590), (17821, 1191060), (18324, 1158365), (18460, 1149831), (19578, 1084170), (19851, 1069260), (22590, 939614), (22905, 926692), (26468, 801945), (27690, 766554), (29367, 722780), (30540, 695019), (32630, 650502), (33085, 641556), (33228, 638795), (35642, 595530), (36139, 587340), (39156, 542085), (39702, 534630), (41535, 511036), (45180, 469807), (45810, 463346), (48945, 433668), (53463, 397020), (55380, 383277), (58734, 361390), (59553, 356420), (65260, 325251), (66170, 320778), (71284, 297765), (72278, 293670), (79404, 267315), (83070, 255518), (89105, 238212), (91620, 231673), (97890, 216834), (99255, 213852), (106926, 198510), (108417, 195780), (117468, 180695), (119106, 178210), (127759, 166140), (132340, 160389), (144556, 146835)]