20087754480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{2719}}^1$

素因数の和:3100

約数の個数: 240

約数和(自身を含む): 69873623040

約数和(自身を除く): 49785868560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 331, 360, 372, 465, 496, 558, 620, 662, 720, 744, 930, 993, 1116, 1240, 1324, 1395, 1488, 1655, 1860, 1986, 2232, 2480, 2648, 2719, 2790, 2979, 3310, 3720, 3972, 4464, 4965, 5296, 5438, 5580, 5958, 6620, 7440, 7944, 8157, 9930, 10261, 10876, 11160, 11916, 13240, 13595, 14895, 15888, 16314, 19860, 20522, 21752, 22320, 23832, 24471, 26480, 27190, 29790, 30783, 32628, 39720, 40785, 41044, 43504, 47664, 48942, 51305, 54380, 59580, 61566, 65256, 79440, 81570, 82088, 84289, 92349, 97884, 102610, 108760, 119160, 122355, 123132, 130512, 153915, 163140, 164176, 168578, 184698, 195768, 205220, 217520, 238320, 244710, 246264, 252867, 307830, 326280, 337156, 369396, 391536, 410440, 421445, 461745, 489420, 492528, 505734, 615660, 652560, 674312, 738792, 758601, 820880, 842890, 899989, 923490, 978840, 1011468, 1231320, 1264335, 1348624, 1477584, 1517202, 1685780, 1799978, 1846980, 1957680, 2022936, 2462640, 2528670, 2699967, 3034404, 3371560, 3599956, 3693960, 3793005, 4045872, 4499945, 5057340, 5399934, 6068808, 6743120, 7199912, 7387920, 7586010, 8099901, 8999890, 10114680, 10799868, 12137616, 13499835, 14399824, 15172020, 16199802, 17999780, 20229360, 21599736, 26999670, 27899659, 30344040, 32399604, 35999560, 40499505, 43199472, 53999340, 55799318, 60688080, 64799208, 71999120, 80999010, 83698977, 107998680, 111598636, 129598416, 139498295, 161998020, 167397954, 215997360, 223197272, 251096931, 278996590, 323996040, 334795908, 418494885, 446394544, 502193862, 557993180, 647992080, 669591816, 836989770, 1004387724, 1115986360, 1255484655, 1339183632, 1673979540, 2008775448, 2231972720, 2510969310, 3347959080, 4017550896, 5021938620, 6695918160, 10043877240, 20087754480]

約数ペア:

[(1, 20087754480), (2, 10043877240), (3, 6695918160), (4, 5021938620), (5, 4017550896), (6, 3347959080), (8, 2510969310), (9, 2231972720), (10, 2008775448), (12, 1673979540), (15, 1339183632), (16, 1255484655), (18, 1115986360), (20, 1004387724), (24, 836989770), (30, 669591816), (31, 647992080), (36, 557993180), (40, 502193862), (45, 446394544), (48, 418494885), (60, 334795908), (62, 323996040), (72, 278996590), (80, 251096931), (90, 223197272), (93, 215997360), (120, 167397954), (124, 161998020), (144, 139498295), (155, 129598416), (180, 111598636), (186, 107998680), (240, 83698977), (248, 80999010), (279, 71999120), (310, 64799208), (331, 60688080), (360, 55799318), (372, 53999340), (465, 43199472), (496, 40499505), (558, 35999560), (620, 32399604), (662, 30344040), (720, 27899659), (744, 26999670), (930, 21599736), (993, 20229360), (1116, 17999780), (1240, 16199802), (1324, 15172020), (1395, 14399824), (1488, 13499835), (1655, 12137616), (1860, 10799868), (1986, 10114680), (2232, 8999890), (2480, 8099901), (2648, 7586010), (2719, 7387920), (2790, 7199912), (2979, 6743120), (3310, 6068808), (3720, 5399934), (3972, 5057340), (4464, 4499945), (4965, 4045872), (5296, 3793005), (5438, 3693960), (5580, 3599956), (5958, 3371560), (6620, 3034404), (7440, 2699967), (7944, 2528670), (8157, 2462640), (9930, 2022936), (10261, 1957680), (10876, 1846980), (11160, 1799978), (11916, 1685780), (13240, 1517202), (13595, 1477584), (14895, 1348624), (15888, 1264335), (16314, 1231320), (19860, 1011468), (20522, 978840), (21752, 923490), (22320, 899989), (23832, 842890), (24471, 820880), (26480, 758601), (27190, 738792), (29790, 674312), (30783, 652560), (32628, 615660), (39720, 505734), (40785, 492528), (41044, 489420), (43504, 461745), (47664, 421445), (48942, 410440), (51305, 391536), (54380, 369396), (59580, 337156), (61566, 326280), (65256, 307830), (79440, 252867), (81570, 246264), (82088, 244710), (84289, 238320), (92349, 217520), (97884, 205220), (102610, 195768), (108760, 184698), (119160, 168578), (122355, 164176), (123132, 163140), (130512, 153915)]