2158572780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 576

約数和(自身を含む): 8657510400

約数和(自身を除く): 6498937620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 52, 54, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 108, 109, 117, 124, 126, 130, 135, 140, 155, 156, 169, 180, 182, 186, 189, 195, 210, 217, 218, 234, 252, 260, 270, 273, 279, 310, 315, 327, 338, 351, 364, 372, 378, 390, 403, 420, 434, 436, 455, 465, 468, 507, 540, 545, 546, 558, 585, 620, 630, 651, 654, 676, 702, 756, 763, 780, 806, 819, 837, 845, 868, 910, 930, 945, 981, 1014, 1085, 1090, 1092, 1116, 1170, 1183, 1209, 1260, 1302, 1308, 1365, 1395, 1404, 1417, 1521, 1526, 1612, 1635, 1638, 1674, 1690, 1755, 1820, 1860, 1890, 1953, 1962, 2015, 2028, 2170, 2180, 2289, 2340, 2366, 2418, 2457, 2535, 2604, 2730, 2790, 2821, 2834, 2943, 3042, 3052, 3255, 3270, 3276, 3348, 3379, 3380, 3510, 3549, 3627, 3780, 3815, 3906, 3924, 4030, 4095, 4185, 4251, 4340, 4563, 4578, 4732, 4836, 4905, 4914, 5070, 5239, 5460, 5580, 5642, 5668, 5859, 5886, 5915, 6045, 6084, 6510, 6540, 6758, 6867, 7020, 7085, 7098, 7254, 7605, 7630, 7812, 8060, 8190, 8370, 8463, 8502, 9126, 9156, 9765, 9810, 9828, 9919, 10137, 10140, 10478, 10647, 10881, 11284, 11445, 11718, 11772, 11830, 12090, 12285, 12753, 13020, 13516, 13734, 14105, 14170, 14196, 14508, 14715, 15210, 15260, 15717, 16380, 16740, 16895, 16926, 17004, 17745, 18135, 18252, 18421, 19530, 19620, 19838, 20274, 20601, 20956, 21255, 21294, 21762, 22815, 22890, 23436, 23653, 23660, 24180, 24570, 25389, 25506, 26195, 27468, 28210, 28340, 29295, 29430, 29757, 30411, 30420, 31434, 31941, 33790, 33852, 34335, 35490, 36270, 36673, 36842, 38259, 39060, 39676, 40548, 41202, 42315, 42510, 42588, 43524, 43927, 45630, 45780, 47151, 47306, 49140, 49595, 50685, 50778, 51012, 52390, 53235, 54405, 55263, 56420, 58590, 58860, 59514, 60822, 62868, 63765, 63882, 67580, 68670, 70959, 70980, 72540, 73346, 73684, 76167, 76518, 78585, 82404, 84630, 85020, 87854, 89271, 91233, 91260, 92105, 94302, 94612, 99190, 101370, 101556, 103005, 104780, 106470, 108810, 110019, 110526, 117180, 118265, 119028, 121644, 126945, 127530, 127764, 128947, 131781, 137340, 141453, 141918, 146692, 148785, 152055, 152334, 153036, 157170, 159705, 165789, 169260, 175708, 178542, 182466, 183365, 184210, 188604, 191295, 198380, 202740, 206010, 212877, 212940, 217620, 219635, 220038, 221052, 235755, 236530, 253890, 255060, 257894, 263562, 267813, 276315, 282906, 283836, 297570, 304110, 304668, 307489, 314340, 319410, 330057, 331578, 354795, 357084, 364932, 366730, 368420, 380835, 382590, 386841, 395343, 412020, 425754, 439270, 440076, 446355, 456165, 471510, 473060, 497367, 507780, 515788, 527124, 535626, 550095, 552630, 565812, 571051, 595140, 608220, 614978, 638631, 638820, 644735, 658905, 660114, 663156, 707265, 709590, 733460, 761670, 765180, 773682, 790686, 828945, 851508, 878540, 892710, 912330, 922467, 943020, 990171, 994734, 1064385, 1071252, 1100190, 1105260, 1142102, 1160523, 1186029, 1229956, 1277262, 1289470, 1317810, 1320228, 1339065, 1414530, 1419180, 1523340, 1537445, 1547364, 1581372, 1650285, 1657890, 1713153, 1785420, 1824660, 1844934, 1934205, 1976715, 1980342, 1989468, 2128770, 2200380, 2284204, 2321046, 2372058, 2486835, 2554524, 2578940, 2635620, 2678130, 2767401, 2829060, 2855255, 3074890, 3193155, 3300570, 3315780, 3426306, 3481569, 3689868, 3868410, 3953430, 3960684, 3997357, 4257540, 4612335, 4642092, 4744116, 4950855, 4973670, 5139459, 5356260, 5534802, 5710510, 5802615, 5930145, 6149780, 6386310, 6601140, 6852612, 6963138, 7736820, 7906860, 7994714, 8302203, 8565765, 9224670, 9901710, 9947340, 10278918, 11069604, 11421020, 11605230, 11860290, 11992071, 12772620, 13837005, 13926276, 15418377, 15989428, 16604406, 17131530, 17407845, 18449340, 19803420, 19986785, 20557836, 23210460, 23720580, 23984142, 25697295, 27674010, 30836754, 33208812, 34263060, 34815690, 35976213, 39973570, 41511015, 47968284, 51394590, 55348020, 59960355, 61673508, 69631380, 71952426, 77091885, 79947140, 83022030, 102789180, 107928639, 119920710, 143904852, 154183770, 166044060, 179881065, 215857278, 239841420, 308367540, 359762130, 431714556, 539643195, 719524260, 1079286390, 2158572780]

約数ペア:

[(1, 2158572780), (2, 1079286390), (3, 719524260), (4, 539643195), (5, 431714556), (6, 359762130), (7, 308367540), (9, 239841420), (10, 215857278), (12, 179881065), (13, 166044060), (14, 154183770), (15, 143904852), (18, 119920710), (20, 107928639), (21, 102789180), (26, 83022030), (27, 79947140), (28, 77091885), (30, 71952426), (31, 69631380), (35, 61673508), (36, 59960355), (39, 55348020), (42, 51394590), (45, 47968284), (52, 41511015), (54, 39973570), (60, 35976213), (62, 34815690), (63, 34263060), (65, 33208812), (70, 30836754), (78, 27674010), (84, 25697295), (90, 23984142), (91, 23720580), (93, 23210460), (105, 20557836), (108, 19986785), (109, 19803420), (117, 18449340), (124, 17407845), (126, 17131530), (130, 16604406), (135, 15989428), (140, 15418377), (155, 13926276), (156, 13837005), (169, 12772620), (180, 11992071), (182, 11860290), (186, 11605230), (189, 11421020), (195, 11069604), (210, 10278918), (217, 9947340), (218, 9901710), (234, 9224670), (252, 8565765), (260, 8302203), (270, 7994714), (273, 7906860), (279, 7736820), (310, 6963138), (315, 6852612), (327, 6601140), (338, 6386310), (351, 6149780), (364, 5930145), (372, 5802615), (378, 5710510), (390, 5534802), (403, 5356260), (420, 5139459), (434, 4973670), (436, 4950855), (455, 4744116), (465, 4642092), (468, 4612335), (507, 4257540), (540, 3997357), (545, 3960684), (546, 3953430), (558, 3868410), (585, 3689868), (620, 3481569), (630, 3426306), (651, 3315780), (654, 3300570), (676, 3193155), (702, 3074890), (756, 2855255), (763, 2829060), (780, 2767401), (806, 2678130), (819, 2635620), (837, 2578940), (845, 2554524), (868, 2486835), (910, 2372058), (930, 2321046), (945, 2284204), (981, 2200380), (1014, 2128770), (1085, 1989468), (1090, 1980342), (1092, 1976715), (1116, 1934205), (1170, 1844934), (1183, 1824660), (1209, 1785420), (1260, 1713153), (1302, 1657890), (1308, 1650285), (1365, 1581372), (1395, 1547364), (1404, 1537445), (1417, 1523340), (1521, 1419180), (1526, 1414530), (1612, 1339065), (1635, 1320228), (1638, 1317810), (1674, 1289470), (1690, 1277262), (1755, 1229956), (1820, 1186029), (1860, 1160523), (1890, 1142102), (1953, 1105260), (1962, 1100190), (2015, 1071252), (2028, 1064385), (2170, 994734), (2180, 990171), (2289, 943020), (2340, 922467), (2366, 912330), (2418, 892710), (2457, 878540), (2535, 851508), (2604, 828945), (2730, 790686), (2790, 773682), (2821, 765180), (2834, 761670), (2943, 733460), (3042, 709590), (3052, 707265), (3255, 663156), (3270, 660114), (3276, 658905), (3348, 644735), (3379, 638820), (3380, 638631), (3510, 614978), (3549, 608220), (3627, 595140), (3780, 571051), (3815, 565812), (3906, 552630), (3924, 550095), (4030, 535626), (4095, 527124), (4185, 515788), (4251, 507780), (4340, 497367), (4563, 473060), (4578, 471510), (4732, 456165), (4836, 446355), (4905, 440076), (4914, 439270), (5070, 425754), (5239, 412020), (5460, 395343), (5580, 386841), (5642, 382590), (5668, 380835), (5859, 368420), (5886, 366730), (5915, 364932), (6045, 357084), (6084, 354795), (6510, 331578), (6540, 330057), (6758, 319410), (6867, 314340), (7020, 307489), (7085, 304668), (7098, 304110), (7254, 297570), (7605, 283836), (7630, 282906), (7812, 276315), (8060, 267813), (8190, 263562), (8370, 257894), (8463, 255060), (8502, 253890), (9126, 236530), (9156, 235755), (9765, 221052), (9810, 220038), (9828, 219635), (9919, 217620), (10137, 212940), (10140, 212877), (10478, 206010), (10647, 202740), (10881, 198380), (11284, 191295), (11445, 188604), (11718, 184210), (11772, 183365), (11830, 182466), (12090, 178542), (12285, 175708), (12753, 169260), (13020, 165789), (13516, 159705), (13734, 157170), (14105, 153036), (14170, 152334), (14196, 152055), (14508, 148785), (14715, 146692), (15210, 141918), (15260, 141453), (15717, 137340), (16380, 131781), (16740, 128947), (16895, 127764), (16926, 127530), (17004, 126945), (17745, 121644), (18135, 119028), (18252, 118265), (18421, 117180), (19530, 110526), (19620, 110019), (19838, 108810), (20274, 106470), (20601, 104780), (20956, 103005), (21255, 101556), (21294, 101370), (21762, 99190), (22815, 94612), (22890, 94302), (23436, 92105), (23653, 91260), (23660, 91233), (24180, 89271), (24570, 87854), (25389, 85020), (25506, 84630), (26195, 82404), (27468, 78585), (28210, 76518), (28340, 76167), (29295, 73684), (29430, 73346), (29757, 72540), (30411, 70980), (30420, 70959), (31434, 68670), (31941, 67580), (33790, 63882), (33852, 63765), (34335, 62868), (35490, 60822), (36270, 59514), (36673, 58860), (36842, 58590), (38259, 56420), (39060, 55263), (39676, 54405), (40548, 53235), (41202, 52390), (42315, 51012), (42510, 50778), (42588, 50685), (43524, 49595), (43927, 49140), (45630, 47306), (45780, 47151)]