420727934240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1\times {\mathrm{1171}}^1$

素因数の和:2395

約数の個数: 192

約数和(自身を含む): 1050692186880

約数和(自身を除く): 629964252640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 178, 184, 230, 356, 368, 445, 460, 712, 736, 890, 920, 1097, 1171, 1424, 1780, 1840, 2047, 2194, 2342, 2848, 3560, 3680, 4094, 4388, 4684, 5485, 5855, 7120, 8188, 8776, 9368, 10235, 10970, 11710, 14240, 16376, 17552, 18736, 20470, 21940, 23420, 25231, 26933, 32752, 35104, 37472, 40940, 43880, 46840, 50462, 53866, 65504, 81880, 87760, 93680, 97633, 100924, 104219, 107732, 126155, 134665, 163760, 175520, 187360, 195266, 201848, 208438, 215464, 252310, 269330, 327520, 390532, 403696, 416876, 430928, 488165, 504620, 521095, 538660, 781064, 807392, 833752, 861856, 976330, 1009240, 1042190, 1077320, 1284587, 1562128, 1667504, 1952660, 2018480, 2084380, 2154640, 2245559, 2397037, 2569174, 3124256, 3335008, 3905320, 4036960, 4168760, 4309280, 4491118, 4794074, 5138348, 6422935, 7810640, 8337520, 8982236, 9588148, 10276696, 11227795, 11985185, 12845870, 15621280, 16675040, 17964472, 19176296, 20553392, 22455590, 23970370, 25691740, 29545501, 35928944, 38352592, 41106784, 44911180, 47940740, 51383480, 59091002, 71857888, 76705184, 89822360, 95881480, 102766960, 114328243, 118182004, 147727505, 179644720, 191762960, 205533920, 228656486, 236364008, 295455010, 359289440, 383525920, 457312972, 472728016, 571641215, 590910020, 914625944, 945456032, 1143282430, 1181820040, 1829251888, 2286564860, 2363640080, 2629549589, 3658503776, 4573129720, 4727280160, 5259099178, 9146259440, 10518198356, 13147747945, 18292518880, 21036396712, 26295495890, 42072793424, 52590991780, 84145586848, 105181983560, 210363967120, 420727934240]

約数ペア:

[(1, 420727934240), (2, 210363967120), (4, 105181983560), (5, 84145586848), (8, 52590991780), (10, 42072793424), (16, 26295495890), (20, 21036396712), (23, 18292518880), (32, 13147747945), (40, 10518198356), (46, 9146259440), (80, 5259099178), (89, 4727280160), (92, 4573129720), (115, 3658503776), (160, 2629549589), (178, 2363640080), (184, 2286564860), (230, 1829251888), (356, 1181820040), (368, 1143282430), (445, 945456032), (460, 914625944), (712, 590910020), (736, 571641215), (890, 472728016), (920, 457312972), (1097, 383525920), (1171, 359289440), (1424, 295455010), (1780, 236364008), (1840, 228656486), (2047, 205533920), (2194, 191762960), (2342, 179644720), (2848, 147727505), (3560, 118182004), (3680, 114328243), (4094, 102766960), (4388, 95881480), (4684, 89822360), (5485, 76705184), (5855, 71857888), (7120, 59091002), (8188, 51383480), (8776, 47940740), (9368, 44911180), (10235, 41106784), (10970, 38352592), (11710, 35928944), (14240, 29545501), (16376, 25691740), (17552, 23970370), (18736, 22455590), (20470, 20553392), (21940, 19176296), (23420, 17964472), (25231, 16675040), (26933, 15621280), (32752, 12845870), (35104, 11985185), (37472, 11227795), (40940, 10276696), (43880, 9588148), (46840, 8982236), (50462, 8337520), (53866, 7810640), (65504, 6422935), (81880, 5138348), (87760, 4794074), (93680, 4491118), (97633, 4309280), (100924, 4168760), (104219, 4036960), (107732, 3905320), (126155, 3335008), (134665, 3124256), (163760, 2569174), (175520, 2397037), (187360, 2245559), (195266, 2154640), (201848, 2084380), (208438, 2018480), (215464, 1952660), (252310, 1667504), (269330, 1562128), (327520, 1284587), (390532, 1077320), (403696, 1042190), (416876, 1009240), (430928, 976330), (488165, 861856), (504620, 833752), (521095, 807392), (538660, 781064)]