20850305520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1213}}^1$

素因数の和:1640

約数の個数: 320

約数和(自身を含む): 74916347904

約数和(自身を除く): 54066042384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 383, 408, 440, 510, 528, 561, 660, 680, 748, 766, 816, 880, 935, 1020, 1122, 1149, 1213, 1320, 1360, 1496, 1532, 1870, 1915, 2040, 2244, 2298, 2426, 2640, 2805, 2992, 3064, 3639, 3740, 3830, 4080, 4213, 4488, 4596, 4852, 5610, 5745, 6065, 6128, 6511, 7278, 7480, 7660, 8426, 8976, 9192, 9704, 11220, 11490, 12130, 12639, 13022, 13343, 14556, 14960, 15320, 16852, 18195, 18384, 19408, 19533, 20621, 21065, 22440, 22980, 24260, 25278, 26044, 26686, 29112, 30640, 32555, 33704, 36390, 39066, 40029, 41242, 42130, 44880, 45960, 48520, 50556, 52088, 53372, 58224, 61863, 63195, 65110, 66715, 67408, 71621, 72780, 78132, 80058, 82484, 84260, 91920, 97040, 97665, 101112, 103105, 104176, 106744, 123726, 126390, 130220, 133430, 143242, 145560, 156264, 160116, 164968, 168520, 195330, 200145, 202224, 206210, 213488, 214863, 226831, 247452, 252780, 260440, 266860, 286484, 291120, 309315, 312528, 320232, 329936, 337040, 358105, 390660, 400290, 412420, 429726, 453662, 464579, 494904, 505560, 520880, 533720, 572968, 618630, 640464, 680493, 716210, 781320, 800580, 824840, 859452, 907324, 929158, 989808, 1011120, 1067440, 1074315, 1134155, 1145936, 1237260, 1360986, 1393737, 1432420, 1562640, 1601160, 1649680, 1718904, 1814648, 1858316, 2148630, 2268310, 2322895, 2474520, 2721972, 2787474, 2864840, 3202320, 3402465, 3437808, 3629296, 3716632, 4297260, 4536620, 4645790, 4949040, 5110369, 5443944, 5574948, 5729680, 6804930, 6968685, 7433264, 7897843, 8594520, 9073240, 9291580, 10220738, 10887888, 11149896, 13609860, 13937370, 15331107, 15795686, 17189040, 18146480, 18583160, 20441476, 22299792, 23693529, 25551845, 27219720, 27874740, 30662214, 31591372, 37166320, 39489215, 40882952, 47387058, 51103690, 54439440, 55749480, 61324428, 63182744, 76655535, 78978430, 81765904, 86876273, 94774116, 102207380, 111498960, 118467645, 122648856, 126365488, 153311070, 157956860, 173752546, 189548232, 204414760, 236935290, 245297712, 260628819, 306622140, 315913720, 347505092, 379096464, 408829520, 434381365, 473870580, 521257638, 613244280, 631827440, 695010184, 868762730, 947741160, 1042515276, 1226488560, 1303144095, 1390020368, 1737525460, 1895482320, 2085030552, 2606288190, 3475050920, 4170061104, 5212576380, 6950101840, 10425152760, 20850305520]

約数ペア:

[(1, 20850305520), (2, 10425152760), (3, 6950101840), (4, 5212576380), (5, 4170061104), (6, 3475050920), (8, 2606288190), (10, 2085030552), (11, 1895482320), (12, 1737525460), (15, 1390020368), (16, 1303144095), (17, 1226488560), (20, 1042515276), (22, 947741160), (24, 868762730), (30, 695010184), (33, 631827440), (34, 613244280), (40, 521257638), (44, 473870580), (48, 434381365), (51, 408829520), (55, 379096464), (60, 347505092), (66, 315913720), (68, 306622140), (80, 260628819), (85, 245297712), (88, 236935290), (102, 204414760), (110, 189548232), (120, 173752546), (132, 157956860), (136, 153311070), (165, 126365488), (170, 122648856), (176, 118467645), (187, 111498960), (204, 102207380), (220, 94774116), (240, 86876273), (255, 81765904), (264, 78978430), (272, 76655535), (330, 63182744), (340, 61324428), (374, 55749480), (383, 54439440), (408, 51103690), (440, 47387058), (510, 40882952), (528, 39489215), (561, 37166320), (660, 31591372), (680, 30662214), (748, 27874740), (766, 27219720), (816, 25551845), (880, 23693529), (935, 22299792), (1020, 20441476), (1122, 18583160), (1149, 18146480), (1213, 17189040), (1320, 15795686), (1360, 15331107), (1496, 13937370), (1532, 13609860), (1870, 11149896), (1915, 10887888), (2040, 10220738), (2244, 9291580), (2298, 9073240), (2426, 8594520), (2640, 7897843), (2805, 7433264), (2992, 6968685), (3064, 6804930), (3639, 5729680), (3740, 5574948), (3830, 5443944), (4080, 5110369), (4213, 4949040), (4488, 4645790), (4596, 4536620), (4852, 4297260), (5610, 3716632), (5745, 3629296), (6065, 3437808), (6128, 3402465), (6511, 3202320), (7278, 2864840), (7480, 2787474), (7660, 2721972), (8426, 2474520), (8976, 2322895), (9192, 2268310), (9704, 2148630), (11220, 1858316), (11490, 1814648), (12130, 1718904), (12639, 1649680), (13022, 1601160), (13343, 1562640), (14556, 1432420), (14960, 1393737), (15320, 1360986), (16852, 1237260), (18195, 1145936), (18384, 1134155), (19408, 1074315), (19533, 1067440), (20621, 1011120), (21065, 989808), (22440, 929158), (22980, 907324), (24260, 859452), (25278, 824840), (26044, 800580), (26686, 781320), (29112, 716210), (30640, 680493), (32555, 640464), (33704, 618630), (36390, 572968), (39066, 533720), (40029, 520880), (41242, 505560), (42130, 494904), (44880, 464579), (45960, 453662), (48520, 429726), (50556, 412420), (52088, 400290), (53372, 390660), (58224, 358105), (61863, 337040), (63195, 329936), (65110, 320232), (66715, 312528), (67408, 309315), (71621, 291120), (72780, 286484), (78132, 266860), (80058, 260440), (82484, 252780), (84260, 247452), (91920, 226831), (97040, 214863), (97665, 213488), (101112, 206210), (103105, 202224), (104176, 200145), (106744, 195330), (123726, 168520), (126390, 164968), (130220, 160116), (133430, 156264), (143242, 145560)]